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13-02-2022
Chemistry

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1. You have 4.0 g of NaCl. Calculate the number of moles of
NaCl

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13-02-2022

Answer:

0.07mol

Explanation:

n=mass/molar mass

molar mass of NaCl=23+35.5
58.5g/mol
n=4/58.5
0.07mol

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