Chemistry, 31.08.2019 05:30, Lakenwilliams1250

How many protons, neutrons, and electrons are there in 21 [3] 41 (5) protons=33. protons=42. protons=75. protons=45. protons=33. neutrons42. neutrons=44 neutrons=75. neutrons=75. neutrons=42, electrons=33 electrons-30 electrons=34 electrons=30 electrons=36

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How many protons, neutrons, and electrons are there in 21 [3] 41 (5) protons=33. protons=42. protons...