1) How many elements are in LiOH? a) 1 b) 2 c) 3 d) 4 2) How many elements are in MgO? a) 1 b) 2 c) 3 d) 4 3) How many atoms are there in LiOH? a) 1 b) 2 c) 3 d) 4 4) How many atoms are there in MgO? a) 1 b) 2 c) 3 d) 4 5) How many elements are there in CO2? a) 1 b) 2 6) How many atoms are there in CO2? a) 1 b) 2 c) 3 7) How many elements are there in C60? a) 1 b) 2 8) How many atoms are there in C60? a) 1 b) 60 9) How many elements are there in C6H12O6? a) 1 b) 2 c) 3 10) How many atoms are there in C6H12O6? a) 3 b) 24

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