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The sum of the number of protons and neutrons in an atom
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Related questions
What makes up nearly all of the atom's mass?
The sum of all Protons and Neutrons.
What makes up the nucleas?
Protons & Neutrons
Is a nucleus a smaller particle that makes up protons and neutrons?
no its not, protons and neutrons make up the nucleus and electrons orbit it
What is the particle that makes up protons and neutrons?
nucleus
Makes up protons neutrons and electrons?
An atom is composed of electrons(-), protons(+), and neutrons( ). The nucleus is composed of neutrons and protons, and the electrons surround it.
What is a elementary particle that makes up protons and neutrons is a?
quark
What makes up s nulcleaus of an atom?
protons and neutrons
What makes an atom neutrally charge?
Same no. of protons/neutrons.
How many neutrons do protons have?
Neutrons are completely separate from protons, so neutrons do not have any protons, and protons do not have any neutrons.
What does nuclei contain?
Nuclei contain protons (positively charged particles) and neutrons (no charge). numbers of neutrons and protons makes up mass of atom.
What makes up the weight an atom or molecule?
The number of protons and neutrons controls the weight of an atom.
The nucleus of an atom is constituted of?
Protons and Neutrons.
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