Chemistry
Chemistry, 24.08.2019 17:30, potatocow

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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Which subatomic particles are found in the
nucleus of an atom of beryllium?
(1) electro...

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