An atom of an element with mass number 23 and atomic number
11 will have

1 11 neutrons, 12 protons and 11 electrons

2 11 protons, 12 neutrons and 11 electrons

3 11 neutrons, 11 protons and 12 electrons

4 23 protons and 11 electrons



An atom of an element with mass number 23 and atomic number 11 will have 1 11 neutrons, 12 proto..

Answer / guest

(2) 11 protons, 12 neutrons and 11 electrons

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