arrange the
following element in decreasing
order of
aromic size
of at
Na Mg Al, si, P, S, Cl
Answers
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2
Answer:
Na > Mg > Al > Si > P > S > Cl
Explanation:
All given elements belong to 3rd period so moving from left to right across a period, Atomic Size decreases because of Increasing Effective nuclear Charge ( increases one proton by one to moving across a period ).
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