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Physics, 14.01.2020 20:31 billgray2571

49. if an atom contains 13 protons, then it has (2.4)
a. 13 electrons. b. 26 electrons. c. 13 neutrons.
d. 26 neutrons,

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49. if an atom contains 13 protons, then it has (2.4)
a. 13 electrons. b. 26 electrons. c. 13...

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