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An atom has a mass of 23 Amu and 11 protons. How many neutrons does the atom have ?
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An atom has a mass of 23 Amu and 11 protons. How many neutrons does the atom have ?

User Imochoa
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5 votes
It is 12 you take the mass number and subtract by the protons and it gives you the neutrons 23-11=12 neutrons
User Hubert Kunnemeyer
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12 Neutrons that my best answer
User DeeMeow
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