Question

Calculate the radius of He atoms if its Vander Waal's constant 'b'
is 24 mlmol-1
(Note 1 ml = 1 cubic centimeter)
(A) 1.355 Å
(B) 1.314 Å
(C) 1.255 Á
(D) 0.355 Á​

Answer 1

A) is the correct answer 1.355

Answer 2

Answer:

The answer is a option A

1.355 A