How many moles of tungsten atoms are in 4.8X10 25 atoms of tungsten?
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To find the number of moles in a substance given it's number of entities we use the formula
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have
We have the final answer as
8.0 × 10-¹ moles
Hope this helps you
=79.7 mol (3sf)