Explain why the atomic size of magnesium is less than that of sodium
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Answered by
22
Sodium and magnesium are belong to the same periodic table having 1 valance electron in valance shell which is M shell.Mg has the same valance shell but has 2 electron in it.
The higher no. of proton in Mg pulls the electron towards the nucleus and decreases the atomic of Mg atom.
pls mark this brainliest.
The higher no. of proton in Mg pulls the electron towards the nucleus and decreases the atomic of Mg atom.
pls mark this brainliest.
Answered by
4
Explanation:
in periods generally atomic size decrease with increase atomic number
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