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An atom has 20 protons, 26 neutrons, and 20 electrons. what could be the atomic mass of this atom?
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An atom has 20 protons, 26 neutrons, and 20 electrons. what could be the atomic mass of this atom?

User Nimrod Morag
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1 Answer

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46 is the answer. because if you add 26 and 20 that is the mass
User Vjayky
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