Question
Which of the following has the maximum atomic radius?
Which of the following has the maximum atomic radius?
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Solution
The correct option is B Mg
Mg has the highest atomic radius here.
In the 3rd period, we have Na, Mg, Al, Si, P, S, Cl, Ar
Remember that as we move across the period atomic radius decreases. But it increases at the end from Cl to Ar.
Mg
Mg has the highest atomic radius here.
In the 3rd period, we have Na, Mg, Al, Si, P, S, Cl, Ar
Remember that as we move across the period atomic radius decreases. But it increases at the end from Cl to Ar.
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