How many oxygen atoms are present in 15.0 g of Pb(NO$_2$)$_2$?
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Pb: 207.2 g/mol N: 14.01 g/mol O: 16.00 g/mol Molar mass of Pb(NO$_2$)$_2$ = 207.2 + 2(14.01 + 2(16.00)) = 331.22 g/mol Show more…
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