Shefalii Shefalii

25-06-2017
Chemistry

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How many atoms of phosphorus are there in 124 gram of phosphorus p4

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LeChatNoir LeChatNoir

25-06-2017

m P₄: 31g × 4 = 124 g/mol
..............

124g => 1 mol P₄ => 4 mol P

1 mol --- 6,02×10²³
4 mol --- X
X = 4×6,02×10²³
X = 24,08×10²³ atoms

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