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Chemistry, 28.09.2019 20:30 dndndndnxmnc

5all phosphorus atoms have the same(1) atomic number
(2) mass number
(3) number of neutrons plus the number of electrons
(4) number of neutrons plus the number of protons

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5all phosphorus atoms have the same(1) atomic number
(2) mass number
(3) number of neutr...

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