keilafbryant63 keilafbryant63

22-03-2021
Mathematics

contestada

How many grams is 3.3 mole of Mg(OH)2 ?

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keijosalonen keijosalonen

22-03-2021

Answer: m = 3.3 mol·58.326 mol = 192 g

Step-by-step explanation: molar mass of substance is

M= (24.31+ 2·1.008 + 2·16) g/mol = 58.326 g/ mol.

Amount of substance n = m/M and mass m = n·M

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