Question 16 (0.5 points) ✓ Saved How many hydrogen atoms are present in 0.829 g of...

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Question 16 (0.5 points) ✓ Saved How many hydrogen atoms are present in 0.829 g of Mg(H2PO4)2.2H2O? molar mass of Mg(H2PO4)2

Answer 1

Answer #1

mass of mg CH₂PO4)2.2H₂O = 0.8299 molar mass - 254. 32 glmole -3 moles of MOCH, PO4)2°2H20 = 0.8299 3.26x10 mol 254.329 Imor Answer : B) 1.57 × 10²²

Answer 2

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