Question

Calculate the atomic mass of Potassium.​

Answer 1

Q.Calculate the atomic mass of Potassium.

✍Atomic mass=Protons + Neutrons

●No. Of protons=19

●No. Of neutrons = 20

✏19 + 20 = 39

So the atomic mass of potassium is 39u.

Answer 2

Hello!

Atomic mass = no of protons and no of neutrons

No of protons= 19

No of neutrons = 20

Atomic mass = 19 + 20 = 39

Thanks!!❤