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26-05-2020
Chemistry

contestada

75.0 grams NaBr
Find the molar mass and number of moles

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SvetkaChem SvetkaChem

26-05-2020

Answer:

Molar mass = 103.0 g/mol,

0.728 mol NaBr

Explanation:

Molar mass M(NaBr) = M(Na) + M(Br) = 23.0 + 80.0 = 103.0 g/mol

75.0 g NaBr * 1 mol NaBr/103.0 g NaBr=0.728 mol NaBr

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