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1 p orbital isA) n = 3; l = 0; ml = 0; ms = 0B) n = 3; l = 2; ml = -2, -1, 0, 1, or 2; ms = +½ or -½C) n = 3; l = 1; ml = -1, 0, or 1; ms = +½ or -½D) n = 4; l = 0; ml = -1 ,0, or 1; ms = +½ or -½E) none of the above 2 ml = 0?A) 2 B) 4 C) 6 D) 8 E) 10 3 s orbital down to the 1s orbital, how many different energies could be released if all possible pathways of decreasing energy are considered?A) 2 B) 4 C) 5 D) 6 E) 7 4 A) 2s 3 2p 3 B) 2p 6 C) 2s 2 2px 2 2py 2 D) 2s 2 2px 2 2py 1 2pz 1 E) 2s 4 2p 2 5 s 2 2s 2 2p 5 2.
1s 2 2s 2 2p 6 3.
[Ar]4s 2 3d 10 4p 4
4. [Ar]4s 2 3d 10 4p 5 A) 1 and 3 B) 1 and 4 C) 2 and 3 D) 1 and 2 E) 2 and 4 6 A) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 B) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 4 C) 1s 2 2s 2 2p 6 3s 2 3p 6 3d 6 D) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 5 E) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 1 3d 1 7 not a lanthanide element?A) Sm B) Hf C) Eu D) Dy E) Ho 8 incorrect ?A) Both electron affinity and ionization energy decrease down a group. B) Atomic size increases to the right across a period. C) Ionization energy increases to the right across a period. D) Atomic size increases down a group. E) Electron affinity increases to the right across a period. 9 A) Ga B) As C) K D) Pb E) Na 10 A) Rb B) C C) Li D) Na E) I 11 A) Mg B) Al C) Ca D) Ba E) Cs 12 A) CO2 B) SO3 C) BaO D) NO2 E) Cl2 O7 13 p orbitals?A) 52 B) 28 C) 24 D) 20 E) 22 14 2+ is 1s 2 2s 2
2p 6 3s 2 3p6 3d 6 .
Therefore Fe2+ isA) paramagnetic with two unpaired electrons. B) paramagnetic with one unpaired electron. C) paramagnetic with three unpaired electrons. D) paramagnetic with four unpaired electrons. E) diamagnetic. 15 A) Mg B) Na C) Na+ D) Mg2+ E) Al
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