The shape of an atomic orbital is associated with A) the principal quantum numbe

Question

The shape of an atomic orbital is associated with A) the principal quantum number (n). B) the magnetic quantum number (m_l). C) the spin quantum number (m_S). D) the magnetic and spin quantum numbers, together. E) the angular momentum quantum number (I). Which element has the following ground-state electron configuration? [Kr]5s^2 4d^10 5p^3 A) Pb B) Sb C) Te D) Bi E) Sn Which of these atoms has the smallest radius? A) As B) P C) Al D) Na E) Te Which of these ionic solids would have the largest lattice energy? A) CaBr_2 B) NaCl C) CsI D) CaCl_2 E) NaF The total number of lone pairs in NCI_3 is A) 6. B) 9. C) 10. D) 8. E) 13.

Explanation / Answer

22) D) Angular Quantum number.

23) B) Antimony (Sb)

24) e) Telurium (Te)

25) D) CaCl2

26) c) 10

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