Composition of nuclei of two atomic species X and Y are given as under.
`|{:(,"X","Y"),("Protons",6,6),("Neutrons",6,8):}|`
Give the mass number of X and Y. What is the relation between the two species?

Composition of the nuclei of two atomic species X and Y is given as under : {:(,"X","Y"),("Protons :",6,6),("Neutrons :",6,8):} Give the mass number of X and Y. What is the relation between the two species and which element or elements they represent ?

Composition of the nuclei of two atomic species X and Y are given as under {:(,X,Y),("Protons "=,6,6),("Neutrons "=,6,8):} Given the mass number of X and Y. What is the relation between the species ?

Composition of the nuclei of two atomic species X and Y are given as under {:(,"X",,"Y"),("Protons"" = ","6",,"6"),("Neutrons"" = ","6",,"8"):} Give the mass numbers of X and Y. What is the relation between the two species?

Composition of the nuclei of two atomic species X and Y are given as under {:(,"X",,"Y"),("Protons"" = ","6",,"6"),("Neutrons"" = ","6",,"8"):} Give the mass numbers of X and Y. What is the relation between the two species?

Composition of the nuclei of two atomic species X and Y are given . {:(,X,Y),("Proton ",8,8),("Neutrons" ,8,10):} Give the mass number of X and Y . What is the relation between the two species ?

Composition of the nuclei of two atomic species A and B is given as under : {:(,"A","B"),("Protons :",18,20),("Neutrons :",22,20):} Give the mass numbers of A and B. What is the relation between the two species and which element or elements they represent ?

Composition of the nuclei of two atomic species X and Y are given as under : Give the mass numbers of X and Y. What is the relation between the two species ?