Question

Calculate number of electrons present in a cylinder containing 2000g of NH3 gass​

Answer 1

Answer:

1.4 g of nitrogen corresponds to

28

1.4

=0.05 moles.

0.05 moles of nitrogen corresponds to 0.05×6.023×10

23

=3.011×10

22

molecules.

One molecule of nitrogen contains 14 electrons.

1.4 g of nitrogen will contain 3.011×10

22

×14=4.2154×10

23

electrons.

hope this helps