samb051003 samb051003

21-04-2019
Chemistry

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how many moles of PH3 are in 250.0 grams of PH3

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ayan007 ayan007

21-04-2019

Molecular mass of PH3= 31+3*1=34 g

Given mass=250 g

Therefore, number of moles= 250/34= 7.352 mols

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