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Suppose you know the number of protons in an atom. What other information would you need in order to determine the mass of the atom? Explain your reasoning. Help Plz

Respuesta :

Answer:

Number of neutrons

Explanation:

The mass of an atom is roughly the sum of the number of protons and neutrons it has. If you have the number of protons, all you would need is the number of neutrons to determine the mass.

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