Question

attempting question 1 out of 12 Calculate the ratio between the radius of the radium nucleus and the radius of the oxygen nucleus. The atomic mass of the radium nucleus is A R2 =226 and the atomic mass of the oxygen nucleus is A_{0} = 16 . (a) 1.5 (b) 3.0 (c) 2.4 (d) 6.0

Answer 1

Answer:

Correct option is

B

3:5

Radius of nuclei R=R

0

A

1/3

∴

R

2

R

1

=(

A

2

A

1

)

1/3

or

R

2

R

1

=(

125

27

)

1/3

=

5

3