gilth3al7ilmissa
gilth3al7ilmissa gilth3al7ilmissa
  • 25-03-2016
  • Chemistry
contestada

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

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Willchemistry
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 

hope this helps!
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