2 years ago

Science please help me!!!!

1 answer:

7 0

1)Atoms are the basic units of matter and the defining structure of elements. Atoms are made up of threeparticles: protons, neutrons and electrons. Protons and neutrons are heavier than electrons and reside in the center of the atom, which is called the nucleus.

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Explanation:

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1 year ago

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2 years ago

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2 years ago