What is the molar mass of Mg₃(PO₄)₂ , a substance formerly used in medicine as an antacid?

Name: What is the molar mass of Mg₃(PO₄)₂ , a substance formerly used in medicine as an antacid?
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The molar mass of Mg₃(PO₄)₂ is calculated by adding the atomic masses of all the atoms in the formula: 3 Mg (3 x 24.31 g/mol) + 2 P (2 x 30.97 g/mol) + 8 O (8 x 16.00 g/mol) = 263.86 g/mol, which rounds to 263 g/mol.

What Is the Molar Mass of Mg₃(PO₄)₂ , a Substance