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Ellis Shepard
Chemistry
9 November, 10:26
5.00 g of magnesium represents how many moles?
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Elaina
9 November, 10:31
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Number of moles = mass / molecular mass
Molecular mass of Mg = 24.3 g/mol
n = 5g / 24.3 g/mol
= 0.206 moles
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