the percentage of calcium in ( a3( PO4 ) 2
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Answer:
38.71 %
Explanation:
molecular mass of Ca3(PO4)2 = 3 x 40 + 2 x 31 + 8 x 16
= 120 + 62 + 128
= 310 gmol-1
∴ percentage of Ca = ( 120 / 310 ) x 100 %
= 38.7097 %
≈ 38.71 %
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