Antimony has 51 electrons and protons; the number of neutrons is specific for each isotope.
Number of neutrons in an antimony isotope = Mass number - 51
24
Number of protons in the nucleus is the atomic number.
No, from 80 years.
No, sodium is not a subatomic particle. Sodium is a chemical element with the symbol Na and atomic number 11. Subatomic particles are particles smaller than an atom, such as protons, neutrons, and electrons.
The total number of subatomic particles in the nucleus
The number of neutrons is different for isotopes.
Protons are the subatomic particles represented by the atomic number of an element. The atomic number is equal to the number of protons in the nucleus of an atom, which determines the element's identity on the periodic table.
An atom contain protons, neutrons and electrons. The number of these particles is different for each isotope.
The number of protons is equal to the atomic number of a chemical element.
The proton
The total number of subatomic particles in the nucleus is the sum of protons and neutrons. For the common isotope of iron with an atomic number of 26, there are 26 protons. Given the mass number of 56, the number of neutrons can be calculated as 56 - 26 = 30. Therefore, the total number of subatomic particles in the nucleus is 26 protons + 30 neutrons = 56 particles.
Aluminium has 15 neutrons.