In what ratio should `._(17)CI^(37)` and `._(17)CI^(35)` be presents so as to obtain `._(17)CI^(35.5)`?

What is not same in ._(17)^(35) CI and ._(17)^(37) CI ?

What are ._(17)^(35) Cl and ._(17)^(37) Cl ? Why

""_(17 ) Cl^(35) and ""_(17) Cl ^(37) are ________ .

""_(17) Cl ^(35) , ""_(17 ) Cl ^(37) from the pair of

""_(17 ) Cl ^(35 ) and ""_(17) Cl^(37 ) are _________.

In ._(17)^(35)Cl and ._(17)^(37)Cl , which of the following is false?

(a) What are radioactive isotopes ? Give two examples of radioactive isotopes (b) Give any two uses of ratioactive isotopes (c) An element Z contains two naturally occuring isotopes ._(17)^(35) Z and ._(17)^(37)Z . If the average atomic mass of this element be 35.5 u, calculate the percentage of two isotopes.

(-17)+35