Define atomic number ? What is the atomic number of sodium having 11
electrons?
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5
Answer:
We know that the atomic number of sodium is 11. This tells us that sodium has 11 protons and because it is neutral it has 11 electrons. ... Since sodium has 11 protons, the number of neutrons must be 23 – 11 = 12 neutrons.
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Answer:
atpmic number is the number of electrons or protond present in the atom of a element.
no. of protons will always be equal to the bumber of protons
atomic number of sodium is 11
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