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Correct order of radius of 1st orbit of H,He,Li,Be is

Correct order of radius of 1st orbit of H,He,Li,Be is

Grade:11

4 Answers

Gopal
54 Points
6 years ago
For single electron species , i.e. Hydrogen like species atomic radius of orbit ris given as
r=0.529\frac{n^{2}}{Z} A^{0}
Show radius of the orbit is inversly proportional to atomic number Z.
Therefore correct order is
Be+3+2+1
Gopal
54 Points
6 years ago
 
For single electron species , i.e. Hydrogen like species atomic radius of orbit ris given as
r=0.529\frac{n^{2}}{Z} A^{0}
Show radius of the orbit is inversly proportional to atomic number Z.
Therefore correct order is
 Be^{+3}<Li^{+2}<He^{+}<H
Vartika
19 Points
6 years ago
BE- Li -He-HSbse kam Be ki redii hoti h just because periodic table me left to right Jane pr atom ka size small hota jata h atomic number increase hone ke saath saath nucleus me proton or nuclear charge ki value increase hoti h or e– outer shell me bhaw jate h
Anjali kumari
104 Points
5 years ago
The approved answer is Be, Li ,He, H.What can I write to fulfill 100 characters. Fico difficult co gov zu fci pickup bv

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