Question

if the radius of 2nd orbit of an atom is 0.8A° the radius of the third orbit of that atom is?

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Answer 1

Answer:

r = 2.12A if the radius of 2nd orbit

Answer 2

Answer:

r=

4π

2

me

2

k

n

2

h

2

r=

4×(3.1416)

2

×9.1091×10

−31

kg×(1.60210×10

−19

C)

2

×9×10

9

2

2

(6.6262×10

−34

Js)

2

r=2.12×10

−10

m

r=2.12

A

˚