The molecular mass for chlorine is not an integer multiple of the ...

[mcmcdaniel]

The molecular mass for chlorine is not an integer multiple of the molecular mass of hydrogen but is about 35.5 times the molecular mass of hydrogen. This is primarily because:
 a. of the binding energy of the chlorine nucleus.
  b. there are different isotopes of chlorine.
  c. the chlorine nucleus has 35.5 nucleons.
  d. the proton and neutron have different masses.

Question 2

For every stable nucleus except hydrogen, if the number of nucleons is doubled, the quantity that will change least is the:
 a. density.
  c. charge.
  b. mass.
  d. volume.

[phuda]

Answer to Question 1

B

Answer to Question 2

A