Question

Calculate the no. of pxin atoms.

Answer 1

Answer:

To calculate the number of atoms in a sample, divide its weight in grams by the amu atomic mass from the periodic table, then multiply the result by Avogadro's number: 6.02 x 10^23.

Explanation:

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Answer 2

Step-by-step explanation:

It is given that number of moles present are= 0.5 moles

And we know that number of atoms in one mole is= 6.022*10^23

So the number of atoms in 0.5 moles of noitrogen are=

=0.5*6.022*10^23

=3.011*10^23 atoms

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