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An atom has a mass number of 23 and atomic number 11. The number of protons are ___.
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An atom has a mass number of 23 and atomic number 11. The number of protons are ___.

User Aatrujillob
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The answer is 11 protons hope this helps you
User ScruffyDuck
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Answer:

THE NUMBER OF PROTON ARE 11.

Explanation:

ELEMENT NAME IS SODIUM.

SYMBOL-Na.

ELECTRON-11.

NEUTRONS-12 .

User Mark Denn
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