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david sanchez
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−8x+44≥60 Y −4x+50<58
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how do you simplify 10/21
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Answers (1)
a 61 g sample of an organic compound was analyed and found to consist of 18 g carbon , 16 g oxygen, 16 g sulfur, 7 g nitrogen, and 4 g hyrogen. what is the percentage by mass of the elements that compose this compound?
