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I believe it is two isotopes of an element. Because an isotope is the amount of protons. with a different number of neutrons in the nucleus. hopefully this will help :)

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14y ago

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Does the necleus of an atom contain protons and neutrons?

Yes, the nucleus of an atom contains protons and neutrons.


What make up the necleus of antom?

Protons and neutrons are found in the nucleus of an atom.


What is the core of an atom called?

Atoms are made of a nucleus that is surrounded by electron clouds. The nucleus is formed from all the atom's protons and neutrons. Proton and neutrons are made up of even smaller particles called quarks.


What are the two aromic particles found in the necleus of an atom?

Protons and neutrons are the two atomic particles found in the nucleus of an atom. Protons have a positive charge, while neutrons have no charge and contribute to the mass of the nucleus.


Does the nucleus contain neutrons and electrons?

No, the nucleus contains protons and neutrons. Electrons are outside of the nucleus.


An atom contains what?

An atom contains protons and neutrons in the nucleus (though Hydrogen does not have neutrons) and electrons orbiting the nucleus.


The nucleus of an atom contains the?

The nucleus of an atom contains protons and neutrons. Protons have a positive charge, while neutrons have no charge. The nucleus is the central core of an atom where most of its mass is concentrated.


The small central part of an atom?

The "dense" central portion of an atom is called the nucleus. The nucleus of an atom contains neutrons and protons.


The nucleus of an atom contains what two particles?

nucleus....contains protons & neutrons


The central part of an atom that contains protons and neutrons?

nucleus


What does an atom's nucleus contains?

It contains protons and neutrons and no electrons.


How many neutrons are in a nucleus of uranium-238?

A nucleus of uranium-238 contains 146 neutrons.