Question

number of moles in 55.9g of iron with steps pls

Answer 1

No. Of mole =given weight /atomic weight
= 55.9/55.845
=1 mole

Answer 2

Answer: 0.99 moles

Explanation:-

Moles=$\frac{\text{ given mass }}{\text{ molar mass}}$

Given mass = 55.9 g

Molar mass = 56 g/mol

${\text {Moles of iron}}=\frac{55.9g}{56g/mol}=0.99moles$