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Mass Number is the number of protons or electrons in the element. Nitrogen has a mass number of 7, an Atomic Mass of 14 and a valence orf 5 (meaning it needs 3 more electrons to become stable).
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The nucleus of an atom contains the?
It contains the nucleons (protons and neutrons)
What is the central region of an atom that contains protons and neutrons?
The central region of an atom that contains protons and neutrons is called the nucleus of the atom.The nucleus.
Contains protons and neutrons?
The atom's nucleus.
What contains protons and neutrons?
The nucleus of an atom contains protons and neutrons. Different amount of neutrons- Isotopes. Different amount of protons- Different element.
The nucleus contains both protons and electrons?
The Nucleus contains Protons and Neutrons. The electron shell holds the electrons.
The part of the atom that contains protons and neutrons?
The part of the atom that contains protons and neutrons is the nucleus.
What does nucleus of atom contains?
It contains Neutrons & Protons.
The nucleus of an atom contains?
Protons and Neutrons.
Contains protons and neutrons?
The atom's nucleus.
What contains the protons and neutrons in an atom?
The nucleus
What contains an atom's protons and neutrons?
the nucleus
What is the central region of an atom that contains protons and neutrons?
The central region of an atom that contains protons and neutrons is called the nucleus of the atom.The nucleus.
How would you describe a nucleus?
The nucleus of an atom contains protons and neutrons. Protons are positive and neutrons are neutral in charge.
What contains protons and neutrons?
The nucleus of an atom contains protons and neutrons. Different amount of neutrons- Isotopes. Different amount of protons- Different element.
What does an atom's nucleus contains?
It contains protons and neutrons and no electrons.
The nucleus of an atom contains the?
It contains the nucleons (protons and neutrons)
