0.249 moles
Step-by-step explanation:
Given:
No. of atoms= 1.50 X 10^23 atoms
NA= 6.022 X 10^23 atoms
To Find:
Moles= ?
Solution:
Mole = No. of atoms/NA
= 1.50 X 10^23/6.022 X 10^23
= 0.249 moles
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