What is the approximate nuclear radius of an isotope of sodium ...

[skymedlock]

What is the approximate nuclear radius of an isotope of sodium with 11 protons and 12 neutrons?
 
  What will be an ideal response?

Question 2

Planet Z-34 has a mass equal to one-third that of Earth and a radius equal to one-third that of Earth. With g representing, as usual, the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the surface of Z-34 is
 
  A) g/3.
  B) 3 g.
  C) 6 g.
  D) g/9.
  E) 9 g.

[raili21]

Answer to Question 1

3.4  10-15 m

Answer to Question 2

B

[skymedlock]

Thanks

[raili21]

Welcome