Calculate the no. of atoms and molecule in 124g of phosphorus
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Ans:
2.48×10^24
Explanation:
No of mole = given mass / molar mass
= 124/30 = 4.13mol
No of molecules= NA × mole
= 6.02×10^23×4.13 = 2.48×10^24molecules
No of Atoms = n × NA × mole
= 1 ×6.02×10^23×4.13 = 2.48×10^24 atoms
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