Self-Assessment Quiz

1			How many electrons are in an Li+ ion?
			A)	1
			B)	2
			C)	3
			D)	4
			E)	-1
2			How many electrons are in a S2- ion?
			A)	18
			B)	16
			C)	14
			D)	10
			E)	-2
3			Which one of the following is the correct electronic configuration for Ca2+?
			A)	1s22s22p63s2
			B)	1s22s22p6
			C)	1s22s22p63s23p6
			D)	1s22s22p63s23p64s
			E)	1s22s22p63s23p6
4			How many atoms of nitrogen are in one formula unit of KNO3?
			A)	3
			B)	1
			C)	2
			D)	0
			E)	None of these
5			How many atoms of oxygen are in one formula unit of Al2(HPO4)3?
			A)	3
			B)	6
			C)	12
			D)	4
			E)	None of these
6			Which of the following compounds has the most hydrogen atoms per formula unit?
			A)	Ca(HCO3)2
			B)	(NH4)2SO4
			C)	Al2(HPO4)3
			D)	(NH4)3PO4
			E)	None of these