7. The number of electrons in pd^t+ is (A) 106. (B) 104. (C) 48 (D) 44. 8. The c

Question

7. The number of electrons in pd^t+ is (A) 106. (B) 104. (C) 48 (D) 44. 8. The correct IUPAC name for Fe3(PO4)2 is (A) iron(II) phosphide (B) iron(II) phosphate. (C) iron(III) phosphide (D) iron(III) phosphate 9. What is the formula for the ionic compound that forms between aluminum and chlorine? (A) AlCl2 (B) AlCl3 (C) Al2Cl (D) Al3Cl 10. The figure represents the lowest energy resonance structures of hydrogen azide. What is the H-N-N bond angle? 11. In the complete Lewis structure of XeF2 there are ___ lone pairs and ___ bonding pairs of electrons.

Explanation / Answer

7. (D)

8. ( B)

9. (B)

10. (D)

11. (D)

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