WA. Homework 4

WA. Homework 4 - Which is the largest atom in each of the...

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Unformatted text preview: Which is the largest atom in each of the following groups? (a) FIG. Br. 0 ® .9 Br "O F ;'. c| (b) Lfr Ber Mgr K L- IJ (c) N, O, F, Ne r;- Ne c;- o Order the elements in each of the following groups by increasing first ionization energy. (a) Al, {2, B Ii Al (b)N as Based solely on their location on the periodic table and the predicted trends, rank the following atom in size, from smallest to largest. Your resporse should be a four letter Mord" made up of the letters a, b, c and d. For example, if you think a is the smallest, followed by b, c and cl (the largest), your amwer should be abcd (lower case' no spaces, no commas). a) Na b) Si c) Rb d) S -X Edbac Order the elements in each of the following groups by increasing electronegativity. (a) Na, K, CI II (Iv (b) (2, Ge, Sn I’EE (c) As, 5n, 5 ." E5“ (d) Al, :3, a How many of the electrons in each of the following are core electrons and how many are valence electrons? (a) Na (b) Se (c) Br (d) P core core core core .0’ E10 .K E23 .X E23 I“ Em valence Valence valence valence I’EZ IxEE IxEZ I’EE Consider the energy diagram for atoms G, H, and K. L _ Energy 9—— I" .6 (b) L'Bt the atoms in order >I". G diamagnetic ® 6! paramagnetic diamagnetic ® a paramagnetic ® 63 diamagnetic pa ramagnetic Based solely on their location on the periodic table and the predicted trends, rank the following atoms in ionization energ, fi'um smallest to largest. Your response should be a four letter "word" made up of the letters a, b, c and d. For example, if you think a is the smallest, followed by b, c and d (the largest), your answer should be abcd (lower case, no spaces, no commas). a) C b) Al c} In d) F -X Ecbad \f Based solely on their location on the periodic table and the predicted trends, rank the following atoms in electronegativig, fi’om smallest Do largest. Your response should be a four letter "word" made up of the letters a, b, c and d. For example, if you think a E the smallest, followed by b, c and d (the largest), your amwer should be abcd (lower case, no spaces, no commas). a) Ca b) Sr c) Si d) Cl -X Ebacd Use the Periodic Table to order the elements in each of the following groups by increasing radius. (a) C, Ge, Sn I“ < I“ ESn (b) K, Na, Li I“ Li <IX Elva <-x (C) N, F, B (d) Al, c, a I" EC Write the valence electron configurations for each of the following. (Type your answer using the format 152.252.2p6 for 152192205.) (a) calcium .0/ 9452 (b) magnesium .I’ E352 (c) carbon -« £ ; hi," (d) chlorine -I’ Easzsps How many valence electrons are in each of the following atom-3? Nal" 1 Se X 5 Pb-x 4 How many core electron-3 are in each of the following atoms? Na.“ 10 Se-K 235 Pb. X 7B Home My Assignments ...
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This note was uploaded on 01/24/2010 for the course CH Ch101 taught by Professor Bigham during the Fall '08 term at N.C. State.

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WA. Homework 4 - Which is the largest atom in each of the...

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