# How many iron atoms are contained in 354 g of iron?

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## Question:

How many iron atoms are contained in 354 g of iron?

There are atoms of iron in 354 grams of iron.

Explanation:

Given:

The 354 grams of iron.

To find:

The number of iron atoms is 1.2 grams of iron

Solution:

The mass of iron = 354g

The molar mass of iron = 55.845 g/mol

The moles of iron :

According to the mole concept:

The number of atoms of iron in 6.34moles of iron :