How many atoms are in 2.70 moles of iron atoms?

1 Answer
yourfavoriteweapon
Oct 16, 2016

#1.63*10^24#

Explanation:

A mole is #~6.022*10^23# of something

So, saying you have a mole of iron atoms is like saying you have #6.022*10^23# iron atoms

This means that 2.70 moles of iron atoms is

#2.70*(6.022*10^23)# iron atoms

#2.7*(6.022*10^23)=~1.63*10^24#

Therefore you have #1.63*10^24# iron atoms

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