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16-09-2021
Biology

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Which of the following is an isotope?
An atom with 2 protons, 3 neutrons and 2 electrons
An atom with 2 protons, 2 neutrons and 2 electrons
An atom with 2 protons, 2 neutrons and 4 electrons

Respuesta :

22-09-2021

Answer:

An atom with 2 protons, 3 neutrons and 2 electrons

Explanation:

Isotopes are atoms of the same element with the same number of protons and electrons but different number of neutrons

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