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Need helped for this

Need helped for this
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Need helped for this

Need helped for this-example-1
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User Dan Pichelman
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1 Answer

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molar mass of PH3: 34.0 g/mol
17.0g PH3 x 1 mol PH3 / 34.0 g = 0.5 mol PH3
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User Evsheino
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