Question

how can we calculate the number of moles of 15 gram of NaCl​

Answer 1

Answer:

by formula given in explanation

Explanation:

no of moles is equal to mass in grams divided by molar mass

Answer 2

Answer:

The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles NaCl, or 58.44277 grams

I think it will help u