Cobalt has 27 protons. If its mass number is fifty-three, then the number of neutrons corresponds to the mass no. - the proton no: 53 - 27 = 26.
69
A helium atom consists of 2 protons, 2 electrons and 2 neutrons.
A typical atom of iodine contains 74 neutrons.
11 neutrons
45 neutrons
It depends it can be protons of neutrons depending on which atom but for many it is neutrons
There are 19 neutrons in a 36Cl atom.
The atomic weight minus the number of protons = the atom's neutrons.
52 neutrons.
35 neutrons
A typical atom of iodine contains 74 neutrons.
The number of neutrons depends on the atom. In general, mass number = atomic number + number of neutrons.