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Example 3.5 Calculate the number of particles in each of thefollowing:(i) 46 g of Na atoms (number frommass)​

Answer»

ong>Answer:

46 g of NA atoms

Explanation:

The number of atoms

=GIVEN mass/molar mass× Avogadro number

⇒N=m/M×No

⇒N=4623×6.022×10^{23}

⇒N=12.044×10^{23}



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