Question

Calculate number of protons, electrons and neutrons in sodium atom ( Z=11 & A=23)​

Answer 1

Answer:

So sodium has 11 protons and 11 electrons. The mass number is 23. The number of neutrons = mass number – atomic number. The number of neutrons = 23 – 11 = 12.

Answer 2

Answer:

Protons 11

Electrons 11

Neutrons 12