An ion has a charge of + 7. How far is it from being neutral?

A. - 0.07

B. - 7

C. 7

D. 70

E. 0.7

We are given that

An ion has a charge of + 7

and a neutral has charge always 0

so, change is charge = ion charge - neutral change

so, we can plug values

change is charge = + 7 - 0

change is charge = 7

so, option-C ... Answer