Question

calculate the number of moles in i) 100 g of
iron. ii) 100 g of water (At masses F6=56
o = (6,H= 1)​

Answer 1

Answer:1.7,5.55

Explanation: We know, no. of moles= $\frac{given mass}{molar mass}$

1. no. of moles of Fe= 100/56=1.7
2. no. of moles of water=100/18=5.55

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