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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
9 years ago

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

SHEELAM MADHUKARGOUD
38 Points
9 years ago

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

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