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Answer:
Explanation:
The nucleus is made of protons and neutrons. The protons define element and have a positive charge. Neutrons have no charge. Atoms also have a cloud of electrons surrounding the nucleus. Electrons are negatively charged. The transferring/removal of electrons determines the charge.
The atom consists of 3 subatomic particles:
- Protons: They are positively charged particles present in the nucleus of an atom.
- Electrons: They are negatively charged particles present in the orbits around the nucleus of an atom.
- Neutrons: They are neutral particles present in the nucleus of an atom.
An atom can be defined by its properties:
- Atomic number: It is equal to the number of protons present in a neutral atom.
- Mass number: It is equal to the sum of number of protons and number of neutrons.
- Charge: If an atom does not lose or gain any electron, it is a neutral atom. If it loses electrons, it attains a positive charge and if it gains electrons, it attains a negative charge.
Thus, we can conclude that protons define the atomic number, neutrons define mass number and electrons define charge on an atom.
Learn more about subatomic particles here: https://brainly.com/question/13303285