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strojnjashka [21]
4 years ago
12

The atomic nucleus contains?

Chemistry
1 answer:
ycow [4]4 years ago
8 0
The nucleus, that dense central core of the atom, contains both protons and neutrons. Electrons are outside the nucleus in energy levels. Protons have a positive charge,neutrons have no charge, and electrons have a negative charge. A neutral atom contains equal numbers of protons and electrons.
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