The atomic mass of noble gases is determined with the help of the following relationship

Options

A. atomic weight =equivalent weight x valency
B. atomic weight =equivalent weight /valency
C. at weight =valency /equivalent weight
D. 2x V.D = molecular weight = atomic weight

Answer

C

Explanation

Suppose the oxidation state of xe is x: `Xe "of"_(2) x+(-2)+2(-1)=0,x-2-2=0 rarr x=4`