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Grade: 11
        
Which one of the following has smallest size 
O²-, F, Na+, Mg²-
4 months ago

Answers : (2)

Vikas TU
9499 Points
							
Dear student 
fluorine ( fir) is smaller size because it has small valency and atomic number. 
Hope this helps 
Cheers
4 months ago
Manish kumar
36 Points
							
Dear 
Fluorine 's atomic no is 9
Here, O-2 and Naisoelectronic have electron same as neon which is inert gas .....then its size is large 
And Mg-2   2nd group element ....
size in periodic table decreases left to right except inert gas
F(Fluorine ) has smaller size .
     Hope understand you well manner
4 months ago
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