The approximate mass of an atom that contains 10 protons and 11 neutrons is 21.
Yes, the nucleus of an atom contains protons and neutrons.
an atom contains protons and neutrons in the nucleus, and electrons that whizz around outside.
The nucleus of an atom contains protons and neutrons. Different amount of neutrons- Isotopes. Different amount of protons- Different element.
It contains protons, and SOME also contain neutrons.
The nucleus of an atom is the central part of an atom containing practically all the mass of the atom. The nucleus is composed from protons and neutrons.
It contains the nucleons (protons and neutrons)
Yes, the nucleus of an atom contains protons and neutrons.
The nucleus of an atom contains neutrons and protons and protons, in turn, contain quarks.
nucleus
an atom contains protons and neutrons in the nucleus, and electrons that whizz around outside.
Protons and neutrons what is the answer.
The nucleus
the nucleus
It is the nucleus. It is the middle of the atom
The nucleus of an atom contains protons and neutrons. Different amount of neutrons- Isotopes. Different amount of protons- Different element.
It contains protons, and SOME also contain neutrons.
It contains protons and neutrons and no electrons.