Chemistry, asked by uchechukwusolomon3, 2 months ago

Calculate the percentage by mass of trilead tetraoxide

Answers

Answered by brendanharkin

0

Answer:

Explanation:

Trilead tetraoxide is PB3O4

Pb = 207.2, O = 16

Mass of 1 mole of compound is

3(207.2) +4(16)

621.6 + 64 = 685.6g

% Pb in the molecule = 612.6/685.6 = 90.6%

%O in the molecule = 64 / 685.6 = 9.4%

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