A hydrogen atom always has one proton.
1 proton, no neutrons
One of each. Total = 2.
there are six protrons
How many protrons and neutrons does silicon have in the nucleus?
Zinc has 30 protrons, 36 neutrons, and 66 electrons
there are 12
57
99
Protons and neutrons are subatomic particles found in the nucleus of atoms (with the exception of hydrogen atoms, which have no neutrons).
there are 11 neutrons.
8
it has 8 protons