1) Which formula has 8 total Oxygen atoms? a) 4Fe2O3 b) 4H2O2 c) 3SiO2 d) GePO4 2) Which formula has the most Carbon atoms? a) 4NaC2H3O2 b) Ag2CO3 c) 4K2CO3 d) 7C2S2 3) How many Hydrogen atoms are in 4Ca(OH)2? a) 2 b) 4 c) 8 d) 6 4) How many elements are in the formula 5ZnSO4 a) 3 b) 5 c) 30 d) 20 5) How many total atoms are in 6Cu2SeO4 a) 42 b) 13 c) 40 d) 7

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