Question

The number of N2 molecules present in 10ml
of gas at STP is 2.69*10^20

Answer 1

The number of N, molecules present in 10ml of gas at STP 1 2.69 x 1020. 2) 6.023 x 10 3) 6.023 X 1024 4) 2.69 x 1019

A+ STP

22400 ml N2 contains= 6.023X10^23

6.023X16^23

1ml N2= ___________ molecules

224000

6.023X10^23

10ml N2 = __________X 10

22400

= 2.69X10^20