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An atom has atomic number 11 and mass number 23. How many electrons does the atom have?
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An atom has atomic number 11 and mass number 23. How many electrons does the atom have?

User Anwardo
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4 votes

Answer:

11

Step-by-step explanation:

The number of electrons is the same as the number of protons. Protons are the atomic number.

User Jyek
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