How much does 5 moles of sodium weigh?

univerkov | September 1, 2021 | education

To find the mass of a substance, you need to use the formula: m = Mr * v, where m is the mass of the substance, v is the amount of the substance, Mr is the molecular mass.

By the condition of the problem, v = 5 mol.

Mr (Na) = 23 g / mol.

m = 23 * 5 = 115 g.

Answer: 5 moles of sodium weigh 115 grams.

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