Question

calculate the percentage of phosphorus in calcium hydrogen phosphate ca(h2po4)2. ca=40,H=1,O=16,P=31​

Answer 1

Answer:

25.64%

Explanation:

Molecular Mass of Ca (H2PO4)2 is 234g

Atomic Mass of Phosphorus= 30 g

% of P in Ca(H2PO4)2

= (2×30/234) × 100

= 25.64 %

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