An atomic physicist determines that an atom is composed of 8 positively charged particles and has a mass of 15 amu. which is the best conclusion that can be drawn? a. 7 neutrons and 8 protons. b. 7 electrons and 8 protons. c. 8 neutrons and 7 electrons. d. 8 electrons and 7 protons.
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An atomic physicist determines that an atom is composed of 8 positively charged particles and has a...
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