Question

Calculate 2.80 mol Ca in grams

Answer 1

Mm Ca = 40 g/mol

n = masa/Mm

masa = 2.80 mol x 40 g/mol

masa = 112 g de Calcio

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Mm Ca = 40 g / mol

n = mass / Mm

mass = 2.80 mol x 40 g / mol

Mass = 112 g of Calcium