Question

Calculate the number of moles in the following: (i) 7.85 g of iron (ii) 4.68 g of silicon (iii) 65.6 g of carbon

Answer 1

Answer:

Heres u answer

Explanation:

1. n=7.85/55.845

0.141 moles

2. n=4.68/28.08

0.16 moles

3. n=65.6/12.01

5.46 moles