Answers

2016-02-07T11:52:35+05:30
Its mass and density is calculated first
and then volume is calculated by Volume= \frac{Mass}{Density}
And then Radius is calculated
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2016-02-07T11:57:34+05:30
When a covalent bond is present between two elements,the covalent radius can be determined.When two atoms of two elements are covalently bonded,the radius of each atom will be half the distance between two nuclei    
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