Find the moles of 127.5g of NaCl.

n = 2.18 moles

Explanation:

Given that,

Mass = 127.5g

Molar mass of NaCl = 58.44 g/mol

We need to find the number of moles. We know that,

No. of moles = Given mass/molar mass

Put all the values,

Hence, there are 2.18 moles of 127.5g of NaCl.

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