15. An oxide of lead contains 90.65% Pb, by weight. The empirical formula is: * Pb02 O Pb304 Pbo Pb 16. What is the mass percentage of carbon in C02? * 45% 75% O 37.5% O 27.3%

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15. An oxide of lead contains 90.65% Pb, by weight. The empirical formula
is: *
Pb02
Pb304
Pbo
Pb
16. What is the mass percentage of carbon in C02? *
45%
75%
37.5%
O 27.3%
Transcribed Image Text:15. An oxide of lead contains 90.65% Pb, by weight. The empirical formula is: * Pb02 Pb304 Pbo Pb 16. What is the mass percentage of carbon in C02? * 45% 75% 37.5% O 27.3%
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