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An atom has a mass number of 43 and an atomic number of 23. How many protons does it have?
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An atom has a mass number of 43 and an

atomic number of 23. How many protons
does it have?

User Yarm
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1 Answer

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Answer:

23 because the atomic number is base on protons and electrons and the neutrons is 20 hope it help

User Pelin
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