Question

Number of protons and number of electrons are always equal in there

Answer 1

it is said to be neutral atom when that possitevily charged proton is equal to negatively charged electron.krypton is having 36 proton and also 36 electron.

I hope it will be helpfull

Answer 2

Answer:

yes, number of protons and number of electrons are always equal in an atom.

But the masses are different, Because protons have 1amu while electrons have 1/1836amu.