Question

Problem 2.) Calculate the number of proton
which together weigh one gram.​

Answer 1

Explanation:

The number of electrons which will weigh 1 g is

9.11×10

−31

10

−3

=1.098×10

27

.

Mass of one mole of electrons is 9.11×10

−31

×6.023×10

23

=5.486×10

−7

kg.

Charge of 1 mole of electrons is 1.602×10

−19

×6.023×10

23

=9.647×10

4

C.