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why He has high atomic radii than Hydrogen?

why He has high atomic radii than Hydrogen?

Grade:12

2 Answers

Jitender Pal
askIITians Faculty 365 Points
11 years ago

Because in hydrogen we consider covalent radius whereas in helium we consider vander waal''s radius

SHEELAM MADHUKARGOUD
38 Points
11 years ago

atomic number increases then atomic radii increases.so He is greater atomicradii then H.

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