Question

plz answer fast
11th std chemistry
plz

the number of molecules in 22.4 cm³ of nitrogen gas at STP is .....​

Answer 1

Answer:

1 cm3 = 1ml

then 22.4 cm3 = 22.4ml

Then no. of moles=22.4ml/22.4=1 mole

Then no.of molecules= no.of moles ×Avogadro's no.

= 1×6.022×10to the power 23

=Ans= B

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