steven6042 steven6042

10-02-2018
Chemistry

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What is the percent by mass of sulfur in sulfur dioxide?a.32b.33c.50d.67?

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sieunhanrommt sieunhanrommt

13-02-2018

molar mass of sulfur dioxide (SO2) is 64.066g/mol
molar mass of sulfur is 32.065 g/mol
thus, (32.065/64.066 )x100=50%

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