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25-03-2016
Chemistry

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How many grams are in 2.3 x 10^-4 moles of Ca3(PO4)2

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Willchemistry Willchemistry

25-03-2016

Molar mass

Ca₃(PO₄)₂ = 310 g/mol

1 mole -------------------> 310 g
2.3x10⁻⁴ mole ---------> ?

m = 2.3x10⁻⁴ * 310 / 1

m = 0.0713 g

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can someone help and check my work. thank you

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