Woodstocksunshine Woodstocksunshine

08-02-2022
Chemistry

contestada

How many iron atoms are in 7.890 g of iron?

I don’t need the exact answer I just want the formula!

Respuesta :

drpelezo drpelezo

08-02-2022

Answer:

see explanation

Explanation:

#Atoms = (mass/atomic wt) x 6.02 x 10²³

mass is grams
atomic weight is grams/mole
6.02 x 10²³ is atoms/mole

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