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Reading Chemical Formulas. BaCO 3 Barium carbonate has 1 Barium atom, 1 Carbon atom and 3 oxygen atoms CuSO 4 • 5H 2 O
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Reading Chemical Formulas BaCO3 Barium carbonate has 1 Barium atom, 1 Carbon atom and 3 oxygen atoms CuSO4•5H2O Copper(ll) sulfate pentahydrate has 1 copper atom, 1 sulfur atom, 4 oxygen atoms plus 5 more oxygen atoms from the water for a total of 9 oxygen atoms, and 10 hydrogen atoms. There are 21 atoms total!
Reading Chemical Formulas Give the individual and total number of atoms per formula unit. (NH4)3PO4 CH3COOH CuCO3•Cu(OH)2