Answer:
Mass = 3.75g
Molar mass of Al(OH)3 = 78g/mol
moles = 3.75g/78g/mol = 0.048 moles
3. Mass of 4.86moles of B2O3
mass= moles x molar mass
Molar mass of B2O3 = 69.63g/mol
mass= 4.86moles x 69.63g/moles = 338.40g
Explanation:
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