The atomic number of sodium is 11 and its mass number is 23. It has
11 neutrons and 12 protons
12 protons and 11 electrons
11 electrons and 12 neutrons
12 electrons and 11 neutrons
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Answer:
Mass no. of sodium=23
Atomic no. of sodium=11
No. of neutrons=Mass no.- Atomic no.
=23-11
=12
No. of protons= No. of electrons=11
Explanation:
Done by Aritra kar.
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