(a) Na or K (b) Cs or Cs+ (c) Rb+ or Kr (d) K or Ca (e) Cl or Ar, 6.61 Using only a periodic table as a guide, arrange each of the following series of atoms in order of increasing size. Mass of first isotope = 60 amu Element 7: Nitrogen A: The size of the atoms decreases from left to right across a period and decreases down the group in a, A: The electronic configuration of element given is [Ne] 3s23p4, A: Along the period force of attraction between proton and electron is increases. 1) sodium 1s22s22p63s1 2) iron 1s22s22p63s23p64s23d6 3) bromine 1s22s22p63s23p64s23d104p5 4) barium 1s22s22p63s23p64s23d104p65s24d105p66s2 5) neptunium 1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p67s25f5 6) cobalt [Ar] 4s23d7 Explain why the others are not. [Ar]4s^23d^104p^5, Determine the element to which of the below-abbreviated electron configuration refers. A: Option A) Rb > Mg > B > N > F is correct. 2 + 2 + 6 + 2 + 4 = 16. Consider the flow field produced by a hair dryer. The units are not kJ/mol. We now know that this is not always true. If you add all the electrons decribed in this electron configuration you'll get. What element is represented by this electron ground state configuration: (Kr) 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6. A: The given element is Sulfur. h: CJ$ Number of protons = 23 Provide an example from the Sim (on Ne 3s23p6, Which element has the following electron configuration? 0000004152 00000 n Which one? L3i_u ~+K+ XYuEuWc7mJ]:H;)-+*"I/b'yJ $t7e;r@e*Mm^JW;Pp=Smwg:c1}?&hL7#. Assume an atom is 'X', A: Radioactive elements:When an element is subjected to spontaneous degeneration of its nucleus, A: Write charge and mass of electron, proton and neutron ---, A: The periodic table (the modern one) is framed based on the modern periodic law which state that the, A: A neutron is a particle present in the nucleus of the atom. Arrange these atoms in order of decreasing first ionization energy:[Ne]3s23p5; [Ar]4s23d104p3; [Ar]4s23d104p5, Using data from the text, determine the following values (justify your answer): a. the electron affinity of Mg2+ b. the ionization energy of CI. {jl35'P_ endstream endobj 32 0 obj 401 endobj 33 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 121 /Widths [ 278 0 0 0 0 0 0 0 0 333 0 0 0 0 0 0 556 556 556 556 556 556 556 556 556 556 278 0 0 0 0 0 0 0 0 0 722 0 0 0 0 0 0 667 0 0 0 0 0 0 722 0 0 0 0 0 667 0 0 278 0 278 0 556 0 556 556 500 556 556 278 556 556 222 0 0 222 833 556 556 556 0 333 500 278 556 500 722 0 500 ] /Encoding /WinAnsiEncoding /BaseFont /BGCNIM+Arial /FontDescriptor 34 0 R >> endobj 34 0 obj << /Type /FontDescriptor /Ascent 905 /CapHeight 0 /Descent -211 /Flags 32 /FontBBox [ -665 -325 2028 1037 ] /FontName /BGCNIM+Arial /ItalicAngle 0 /StemV 0 /FontFile2 51 0 R >> endobj 35 0 obj << /Filter /FlateDecode /Length 32 0 R >> stream Which of the following is the sulfite ion? (b) Explain why the ionization energy of phosphorus (1012 kJ/mol) is greater than that of sulphur (1000 kJ/mol) when the general trend in ionization energies in a period would predict the opposite. n*neVc1zF1|:?%g+jqfl[//I_r+ 7S)7bXO$n g* Solution a) Sulphur b) . noble gases Group 17 elements, the halogens, are the most reactive of the nonmetals because they _____. The element with atomic number of 33 is Arsenic. (\mathbf{lb} \cdot \mathrm{in}) , brainly.com/question/2479123?referrer=searchResults. Number of neutrons = 49 Nitrogen is, A: The electronic configuration of an element shows the arrangement of electrons in orbitals of an, A: The element with atomic number 32 is, Germanium(Ge) with electronic configuration [Ar] 4s2, 3d10,, A: Energy required to remove electron from outermost shell of an isolated gaseous atom is known as, A: The distribution of electrons in an atomic orbital is well described by writing the electronic, A: Depending on the position of the last electron in the valance cell orbitals the position of the. Ionization energy is the energy required to remove an electron from an atom in the gas phase. c. An excited state of this element has the electron configuration [Kr]5s24d65p26s1. A: A chemical equation in which the electrolytes of aqueous solution are represented as dissociated, A: Rutherford alpha particle experiment. 1. This shows that there are in total 35 electrons and 7 valence electrons. The electron configuration #1s^2 2s^2 2p^6 3s^2 3p^2# is the element Silicon. HINT: Normal boiling point occurs when the vapor pressure of the liquid is the same as atmospheric pressure (1 atm or 760 mm Hg). Element 5: Boron &. 1. A: Given that - IE value (kJ/mol) Element 10: Neon. & & & & & : : : 8 r 4 $ : 2 $ j + & + & & @ R & & r ] T @P7 V 0 & $ + + : ELECTRON CONFIGURATION Extra Practice 6Ei In the space below, write the unabbreviated electron configurations of the following elements. Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer, Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom, Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste, 1s22s22p63s23p64s23d104p6 is the complete electron configuration for what element with a negative one charge? Now just look for the element on the periodic table with the atomic number of 14. r If the normal boiling point is 84, what is vapor pressure (in torr) of this liquid at r Get access to this video and our entire Q&A library, S-Block Elements on the Periodic Table: Properties & Overview, Identify the element represented by this electron configuration. b. 1. The elements with atomic numbers of 93 or greater are referred to as the _________ elements. Arrange these atoms in order of increasing size: [Kr]5s24d105p6; [Kr]5s24d105p1; [Kr]5s24d105p3 b. 1s22s22p63s23p4. 0000007203 00000 n Electron Configuration Practice Learn with flashcards, games, and more for free. where X = element 18 0 obj << /Linearized 1 /O 21 /H [ 1411 238 ] /L 77771 /E 73291 /N 2 /T 77293 >> endobj xref 18 38 0000000016 00000 n For a, b, c, and d, identify the group of elements that corresponds to each of the following generalized electron configurations and indicate the number of unpaired electrons for each: a - [noble gas] ns^2np^5 b What is the name given to the group of elements all of which have the electron configuration ns2np5? 0000006370 00000 n a. The electronic configuration of an element depend on the atomic number of that element. The element you're looking for is sulfur, or S. Here's how you can use an element's electron configuration to determine its identity. Which of the following is one of the specified treatment technologies What element has the electron configuration 1s2 2s2 2p6 3s2 3p2? The key to deciphering this is to look at the last bit of information of the electron configuration #3p^2#. Identify the atom with the following ground-state electron configuration for its valence shell. c. How many total elements are in groups IVA (14) and IVB (4) of the periodic table? If your periodic table doesnt agree with this, your answers for elements near the f-orbitals may be slightly different. Which element has the ground-state electron configuration Kr5s^2 4d^{10} 5p^4? He 2s22p2, Determine the element that represents the depicted electron configuration. Which is the correct formula for the compound formed from magnesium and sulfur? USE THE PERIODIC TABLE IN YOUR BOOK.) c. the electron affinity of Cl+ d. the ionization energy of Mg (electron affinity of Mg = 230 kJ/mol). And, since it belongs to group 17 so it has 7 valence electrons. A: From the electronic configuration the elements are, Transcribed image text: a) 12. 1s^22s^22px^22py^22pz^23s^23px^23py^23pz^1. The number of proton is the atomic number of the element. Enter the symbol of the element. VR7.5Torque(lbin)984Outputspeed(rpm)80. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f11, Identify the element with the following electron configuration. For the following electron configuration, determine the possible element it may represent: Ne 3s2 3p2. Learn about periodic table orbital blocks and the s-block in the periodic table that contains the alkali and alkaline earth metals. A: Here we have to follow the basuc rule of Lewis dot structure and proceed according to that . a. Kr 5s24d6 b. Ne 3s23p4 c. Xe 6s24f145d7 d. Kr 5s24d105p3, Determine the element to below-abbreviated electron configuration refers. [Kr] 5s24d'5p3 b) c) d) [Xe] 6s4f45d6. What element has the electron distribution of 1s22s22p63s23p64s23d104p4? How many elements are found in period 5 of the periodic table? 11575 Answer the following questions based on the given electron configurations and identify the elements. (Xe)6s^2 4f^{14} 5d^{10}6p^3, What is the symbol and name of the element with the following electron configuration? 0000002026 00000 n Along the group, A: Electronic configuration represents the arrangement of electrons in different subshell of various. What is the name of the anion of nitrogen? Determine the maximum number of electrons that can have each of the following designations: 2f, 2dxy, 3p, 5dyz, and 4p. A: A question based on electronic configuration, which is to be accomplished. To know about the electronic configuration, A: The question is based on the concept of Atomic size. In addition to the noble gases, they include the families of boron, mercury, nitrogen, oxygen and fluorine. u3[E{' aj.A3YpUfs(0nyvJ)if3pBO(0u@%0 R/;o2hYhNU0da What shows the distinct arrangement of atoms in a molecule? ===== SULFUR (S) ===== RUBIDIUM (Rb) ===== Noble Gases are the most stable group of elements in the Periodic Table because of maximum number of valence . Which ion with a +1 charge has the electron configuration 1s22s22p63s23p63d104s24p6? Identify the element denoted by the electron configuration 1s22s22p63s23p6. IE1 1. r The superscript '2' tells us that the element is found in the 2nd column of the p-block Group 14. What elements are denoted by 1s22s22p63s23p64s23d104p65s1? & y_2^{\prime}=12 y_1 \\ (b) It has the ground-state electron configuration (Kr) 4d^10. A) Si B) Ge C) Sn D) Ga E) As What is the expected electron configuration for the element Zr? Arrange these atoms in order of decreasing first ionization energy: [Ne]3s23p5; [Ar]4s23d104p3; [Ar]4s23d104p5. Identify the specific element that corresponds to the following electron configuration. Arrange these atoms in order of increasing size:[Kr]5s24d105p6; [Kr]5s24d105p1;[Kr]5s24d105p3 b. (b) Are these elements paramagnetic or diamagnetic? 1. 1s2 2s2 2p6 3s2 3p4, Use the periodic table to identify the element with the following electron configuration. use Juns observations (from part 1) to describe the properties of all three substances (the pipe, the fe The atomic number is defined as the, A: In such questions, the rule is to find the number of valence electrons based on the ionisation, A: The electronic configuration of an element gives the arrangement of electrons across the atomic, A: the electron must have a spin quantum number ms = +1/2 is the correct answer for this particular, A: The electronic configuration of an element shows the arrangement of electrons in orbitals of an, A: Electron configuration of Phosphorus: a. How can virtual classrooms help students become more independent and self-motivated learners? Is light with a wavelength of 225 nm capable of ionizing a gold atom (removing an electron) in the gas phase? y1=3y2y2=12y1. (Show the details. x y First 170 200 Second 350 400 Third 1800 3500 Fourth 2500 5000 Identify the elements X and Y. group What is the name of the group of elements that are largely unreactive? 1s22s22p63s23p64s23d104p4 or simply [Ar]4s23d104p4. Which element would you expect to have the largest atomic radius? shaft for the given output rotational speed: VRTorque(lbin)Outputspeed(rpm)7.598480\begin{array}{ccc} What are some examples of electron configurations? Specifically, it is not true for uranium and lead atoms as they appear in nature. We know that, Atomic size gradually decreases from left to right across a, A: Ionization energy is the minimum energy required to remove an electron from the outermost shell of, When an element undergoes a chemical reaction, it either gains energy or loses energy. Identify the with the following ground-state electron configuration for its valence shell. Determine the atom based on the electron configuration 1s^2 2s^2 2p^6. 1. 1s2 2s2 2p6 3s2 3p6 b. 0000008139 00000 n What mass (grams) of oxygen would you need to completely burn 80 grams of methane CH4? 1. Question: 2. Atomic mass of element = 119 There may be more than one correct answer, so explain completely. 0000002437 00000 n The electronic configuration is represented as follows; 1s2s2p3s3p4s3d4p. Createyouraccount. This problem has been solved! r Questions 1113, you will need to consider ionizations beyond the first ionization energy. If your periodic table doesn't agree with this, your answers for elements near the f-orbitals may be slightly different. How do electron configurations affect properties and trends of a compound? The number of electron in an electronically neutral atom is equal to the number of proton. Determine the element to which the below-abbreviated electron configuration refers. Atomic number of C=6 Find parametric equations for the line that contains (4,1,7)(-4,1,7)(4,1,7) and is perpendicular to the plane 7x+2y+3z=1-7 x+2 y+3 z=17x+2y+3z=1. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 1) sodium 1s22s22p63s1 2) iron 1s22s22p63s23p64s23d6 3) bromine 1s22s22p63s23p64s23d104p5 4) barium 1s22s22p63s23p64s23d104p65s24d105p66s2 5) neptunium 1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p67s25f5 6) cobalt [Ar] 4s23d7 7) silver [Kr] 5s24d9 8) tellurium [Kr] 5s24d105p4 9) radium [Rn] 7s2 10) lawrencium [Rn] 7s25f146d1 1s22s22p63s23p4 sulfur 1s22s22p63s23p64s23d104p65s1 rubidium [Kr] 5s24d105p3 antimony [Xe] 6s24f145d6 osmium [Rn] 7s25f11 einsteinium 1s22s22p63s23p64s24d104p5 not valid (take a look at 4d) 1s22s22p63s33d5 not valid (3p comes after 3s) [Ra] 7s25f8 not valid (radium isnt a noble gas) [Kr] 4d105p5 valid 20) [Xe] not valid (an element cant be its own electron configuration) ) * + Y Z Determine the atom based on the electron configuration [Ar]4s^2 3d^5 4p^1. Identify the ion with a net charge of +4 and a ground-state electron configuration of [Xe] 4f145d4. Previous question Next question. The electron configuration 1s22s22p63s23p64s23d104p3 represents Arsenic. The d-block is made up of the transition metals of groups 3-12. Julie S Snyder, Linda Lilley, Shelly Collins. Atomic No. IE Fill in the blanks in is the ability to do work or produce heat. What element has the configuration 1s22s22p63s23p64s23d104p65s1? a. A beta particle has a mass number of ____ and a charge of _____. 0000005242 00000 n \end{aligned} 1s22s22p63s23p64s23d104p6 Which ion is isoelectronic with 1s22s22p63s23p63d8 a. Ni2+ 1. Enter the symbol of the element. How was this picture consistent with the outcome of his gold foil experiment? Xe 6s1, What element has the following electron configurations? (Ar)4s^23d^7. 1s22s22p63s23p64s2, Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron configuration for that element. How many minutes does it take to drive 23 miles? In the given, the last configuration is {eq}\rm 5s^2{/eq}. Which element has the largest electron affinity? Design a wormgear set for the below specifications to produce the desired velocity ratio when transmitting the given torque at the output See Answer Question: Which element has the electron configuration 1s22s22p63s23p64s23d104p?? How many unpaired electrons are there in the ground state of this atom? Is K. Which material should the engineer choose if he wants the filling design to be durable and attach to the natural tooth? Explain briefly why each of the following is not a possible set of quantum numbers for an electron in an atom. what happens when you drink cold water when you are hot? (a) It has the ground-state electron configuration (Ar)4s^2 3d^104p^1. The radiation are emitted by the, A: According to Dalton's atomic theory, compound is formed by combining elements and it's also based on, A: Rutherford, in his experiment, directed high energy streams of -particles from a radioactive source, A: Since number of protons = atomic number in case of ions A fundamental idea of Daltons atomic theory is that atoms of an element can be neither created nor destroyed. (7th grade science) A chemical element is a species of atoms, including the pure substance made entirely of that species, that have a specific number of protons in their nuclei. ), y1=3y2y2=12y1\begin{aligned} Because F is the member of 17 group in the, A: Given, These elements have diverse real-life implementati, The periodic table is composed of metals, semi-metals and nonmetal elements. He observed that when alpha particles are passed through the, A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. What is the chemical formula for nitrogen dioxide? 1) sodium1s22s22p63s1 2) iron 1s22s22p63s23p64s23d6 3) bromine 1s22s22p63s23p64s23d104p5 4) barium 1s22s22p63s23p64s23d104p65s24d105p66s2 5) neptunium 1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p67s25f5 6) cobalt[Ar] 4s23d7 What is the element based on its electron configuration (shown below)? What is the electron configuration of copper? 0000059795 00000 n b. A: The ionization energy with one of the given electron configurations has to be match, A: Isoelectronic species are known as atoms or ions that have the same number of electrons. 0000024117 00000 n What do bases yield when dissolved in water? Identify the element with the following electron configuration and give the symbols of the other elements in its group. 1. (l mol gold = 6.022 1023 atoms gold.). A: The electron configuration of the element given is . Which electrons are most effective at shielding? 0000006755 00000 n [Kr]5s^24d^105p^2, Determine the element to which the below-abbreviated electron configuration refers. Rb Element that contain the element neon? a. N, O, F b. Al, Si, P, Answer the following questions based on the given electron configurations and identify the elements. Z}RAQNc1."yR?e! 1s22s22p3, Identify the element that is represented by the following electron configuration. 0000004778 00000 n The number of electrons depends on the specific element. Proton, positively charged A: An atom of a element has the electron configuration of 1s22s22p5 Arrange these atoms in order of decreasing first ionization energy:[Ne]3s23p5; [Ar]4s23d104p3; [Ar]4s23d104p5, Which of the following electron configurations are possible? Group of answer choices: Cl Br F S O. What is the element with the following electron configuration? What is sunshine DVD access code jenna jameson? (Ar)4s^23d^{10}4p^3, Which element is represented by the given electron configuration? Atomic Number of an, A: We know that an atom contains three subatomic particles - electrons , protons and neutrons., A: Since no options are provided, it is assumed that the largest number of neutrons in an atom in the, A: If two elements have same number of electrons in their outer shell(valance shell) then the atoms. 0000002954 00000 n Certain elements have special affinities for other elements. Element 6: Carbon 0000001123 00000 n A. composite You can specify conditions of storing and accessing cookies in your browser. 2I%zVA~L{e:hPu(O%0+-@-}y]} Compare the first ionization energy of helium to its second ionization energy, remembering that both electrons come from the 1s orbital. 0000001411 00000 n 0000072757 00000 n 1s22s22p63s23p64s23d104p65s2, Identify the element represented by the following electron configuration. A = atomic mass =, A: According to the question, we need to identify the element with above mentioned ionization energy.. \text { Output speed } \\ IE3 Ar 4s23d104p5. 0000010835 00000 n why would the ancient Greeks have Worshipped Demeter. 0000008160 00000 n of, A: Answer: 3s^23p^1. A: Pauli's Exclusion Principle states that in a given atom two different electrons can't have same set. . , please help me 7th grade science When a chemical reaction occurs, what happens to the atoms of the two substances? [Ne]3s^23p^5 b. h: CJ h3" h: 5>*OJ QJ h: 5OJ QJ h3" h> 5OJ QJ h> 5OJ QJ F & * + Y Z Outer electron is 7, A: The electron affinity is defined as the ease of accepting the electron. One of the best indications of a useful theory is that it raises more questions for further experimentation than it originally answered. Become a Study.com member to unlock this answer! Therefore. 4s^2 3d^10 4p^6, Identify the atom with the following ground-state electron configuration for its valence shell. It is a neutral particle having 1 unit, A: The electronic configurations of some elements are given. A: The given IE value(s) : It have properties similar to group 2 elements, A: Any atom is made of three kinds of subatomic particles : What is the element 1s22s22p63s23p64s23d104p65s1? Identify the valence electrons and the orbitals in which element Cl resides. These different blocks help easily locate and identify the properties of a specific element. C. gold 1. Identify the period, block, and group pf the elements that has the electron configuration (Ar) 3 d^{7} 4 s^{2}. 0000003386 00000 n A: Match the following given elements to correct electron configuration as follows in step 2: Answer the following questions about first ionization energies. Ne 3s2, Identify the group of the periodic table in which the element with the following electron configuration is found. 1s22s22p63s23p64s23d1. The atoms are electrically. To help identify the element given the configuration, we can simply look at the last configuration of that element. Mg =. I donty know how to do this what are they, I need an answer, quick! Kr 5s24d105p1. 2745 The element 1s22s22p63s23p64s23d104p65s2 is a. a halogen b. an alkali metal c. an alkaline earth metal d. a noble gas l> X Y First 170 200 second 350 400 Third 1800 3500 fouth 2500 5000 entify the elements X and Y. If it's not correct, explain why. 1s22s22p63s23p64s23d104p6 is the complete electron configuration for what element with a negative one charge? 1) sodium 1s22s22p63s1 2) iron 1s22s22p63s23p64s23d6 3) bromine 1s22s22p63s23p64s23d104p5 4) cobalt 1s22s22p63s23p64s23d7 1s22s22p63s23p4 sulfur 1s22s22p63s23p64s23d104p65s1 rubidium 1s22s22p63s23p64s24d104p5 of Astatine = 85 Se, Determine the element for the following electron configuration: 1s22s12p53p34s23d3 A. Ca B. P C. Ar D. S E. V, Identify the group number, period number, and element name of the following electron configuration: (Xe)4f^15d^16s^2, Identify the group number, period number, and element name of the following electron configuration: (Ne)3s^23p^1, Identify the group number, period number, and element name of the following electron configuration: (Ar)3d^104s^24p^6, Identify the group number, period number, and element name of the following electron configuration: (Kr)4d^105s^1. And, since it belongs to group 17 so it has 7 valence electrons. 1s22s23p24p1, Identify the group of elements that corresponds to each of the following generalized electron configurations and indicate the number of unpaired electrons for each: (a) (noble gas) ns^2 (n-1)d^10 np^1 (b) (noble gas) ns^2 (n-2)f^6. Atoms are very important basic building blocks of an element which consists of, A: Rutherfords experiment indicated that matter was not asuniform as it appears. View the full answer. In, A: electronic configuration is the arrangement of electrons in orbitals in accordance with Aufbau, A: answer- 1 The p-block is made up of metalloids and nonmetallic elements of groups 13-18. A: Given electronic configuration of element is [kr]5s24d7 Identify the atom with the ground-state electron configuration shown for its valence shell. The 'p' tells us that the element is found in the p-block which are all of the Groups to the right of the transition metals, columns 13-18. 0000007701 00000 n The smallest unit of an Element that maintains the properties of Ca and K IE2 Determine what elements are denoted by the following electron configurations: 1s 2s 2p 3s3p 1s 2s 2p"3s 3p4s%3d'4p5s! This is because the number of If your periodic table doesn't agree with this, your answers for elements near the f-orbitals may be slightly different. 1817 (c) Write the electron configurations of Nd3+ and Fe3+ using orbital box diagrams and noble gas notation. Atomic No. [Ar]4s^1. Identify regions of this flow field that can be approximated as irrotational, and those for which the irrotational flow approximation would not be appropriate (rotational flow regions). . And, the sequence of all quantum numbers is = 5,1,0,+1/2, A: I has the greatest electron affinity (most negative), A: General representation of an atom is XZA of electrons are 23 and last electron goes to d- subshell so the element is d block, A: To draw any Orbital diagram Aufbau principle , Pauli's exclusion priciple and Hund's multiplicity, A: An element is a pure substance that is made up of only one type of atoms. [Xe]6s^24f^{14}5d^{10}6p^4. See answer Advertisement OlaMacgregor Explanation: As the given electronic configuration is . The correct electron configuration for Cr3+ is. 1s22s22p63s23p64s23d104p5 Which element is this? Count the number of electrons to know the element. 1. 578 Explain. The electron configuration #1s^2 2s^2 2p^6 3s^2 3p^2# is the element Silicon.. Expert Answer. An unknown liquid has a heat of vaporization of 32.45 kJ/mole. What element has this electron configuration? Arrange these atoms in order of increasing size:[Kr]5s24d105p6; [Kr]5s24d105p1;[Kr]5s24d105p3 b. Abundance of second isotope, A: f) Mg is a metal and can easily lose two electrons. It belongs to group-16. What is the element? What is the proper formula for mercury (I) phosphide? (a) Na, Be, Li, (b) P, N, F, (c) I, O, Sn. 1. Which electron configuration would have similar characteristics to phosphorus (P)? The number of electron in an electronically neutral atom is equal to the number of proton. Explain this observation. What is the element with an electron configuration of 1s22s22p63s23p64s23d6? Explain. 1. A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and, A: Aufbau principle: Find a real general solution of the following systems. [Kr] 4d^{10}4f^{14} 5s^2 5p^6 5d^{10} 5f^{14} 6s^2 6p^6 6d^2 7s^2. 0000007722 00000 n What element is denoted by the electron configuration (Ne) 3s23p2? What element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1? 0000024256 00000 n A: Solution : Here are the main differences between ionic, covalent and metallic : A: The question is based on the concept of electronic configuration. Which elements have the following electron configurations?