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06-01-2017
Chemistry

contestada

Which subatomic particles are found in the

nucleus of an atom of beryllium?

(1) electrons and protons
(2) electrons and positrons
(3) neutrons and protons
(4) neutrons and electrons

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Аноним Аноним

10-01-2017

for any element the nucleus consists of neutrons and protons while electrons orbit around the nucleus, (3)

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