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2007-03-01 12:50:21 · 1 answers · asked by michelle g 2 in Science & Mathematics Physics

1 answers

Atoms are the basic constituents of matter, consisting of a nucleus surrounded by a shell of electrons. The nucleus consists of protons and (usually) neutrons, which in turn are made of quarks.

2007-03-01 13:08:28 · answer #1 · answered by Rando 4 · 0 0

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