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Write the formula and names of compounds formed
by
(a) Na+ and HCO, (b) Kand CO2
(c) Cu2+ and SO2
(d) Cu2+ and 02
(e) Na* and so (f) NH; and CO
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The charge of one ion becomes the subscript of the other. Thus, the formula for the compound is Na2CO3 N a 2 C O 3 . The compound can be names by writing the name of the metal cation followed by the name of the polyatomic anion. Hence the name is sodium carbonate.
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