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borishaifa [10]
3 years ago
13

The

Chemistry
1 answer:
mezya [45]3 years ago
7 0

Answer:

Size and Mass of the Nucleus

Explanation:

Electrons have virtually no mass, but protons and neutrons have a lot of mass for their size. As a result, the nucleus has virtually all the mass of an atom. Given its great mass and tiny size, the nucleus is very dense.

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