Question

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Answer 1

mole= no. of atoms

__________

avgadro's no.

0.1= n/6.022×10²³

therefore n= 6.022×10²²

hence as the atom is triatomic therefore= 3×n

3×6.022×10²²

18..066×10²²

=1.806×10²³

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Answer 2

Answer:

3×6.0123×10^23

1.806×10^23

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