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1) How many atoms of Carbon are there in CO2 a) 1 b) 2 c) 3 d) 4 e) 0 2) How many atoms of Hydrogen are there in H2O? a) 1 b) 2 c) 3 d) 4 e) 0 3) How many atoms are there in a molecule of CO? a) 1 b) 2 c) 3 d) 4 e) 0 4) How many atoms are there in total in C6H12O6 a) 6 b) 12 c) 18 d) 24 e) 20 f) 32 5) How many elements are in the compound H2SO4 a) 1 b) 2 c) 3 d) 4 e) 7 6) What element has a symbol Fe? a) Iron b) Ferrous c) Ferumium d) Water 7) What is the Chemical symbol for Sodium? a) NA b) So c) SO d) Na e) na 8) How many atoms of Nitrogen are there in the compound HNO3? a) 1 b) 2 c) 3 d) 4 e) 0 9) How many atoms of Oxygen are there in O2? a) 1 b) 2 c) 3 d) 4 e) 0 10) What is the chemical formula for water? a) H2O b) H2O c) H2O d) h2O e) h2o 11) What does the state symbol (g) stand for? a) solid b) liquid c) green d) gas 12) What does the state symbol (aq) stand for? a) molten b) dissolved c) liquid d) aqua 13) How many elements are in the compound AgCl3Cu2? a) 1 b) 2 c) 3 d) 4 e) 5 f) 6 14) How many atoms are in the chemical Ag2C2O4? a) 3 b) 6 c) 8 d) 12 e) 0 15) How many atoms of chlorine are in the compound AlCl6Na3? a) 1 b) 3 c) 6 d) 9 e) 10

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