mass of MgSO4 • 7H2O (molar mass)→ Moles of MgSO4 • 7H2O (mole-to-mole comparison)→ Moles of MgSO4 (molar mass) → mass of MgSO4
If 12.0g of MgSO4 • 7H2O is thoroughly heated, what mass of anhydrous magnesium sulfate will remain?
Express your answer to three significant figures and include the appropriate units.
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