A) 144 pm
B) 288 pm
C) 398 pm
D) 618 pm
Correct Answer: A
Solution :
\[r_{\oplus }^{\bullet }+r_{(-)}^{\bullet }=\frac{q}{2}\] \[110+r_{(-)}^{\bullet }=\frac{508}{2}\] \[{{r}_{(-)}}=254-110\]
You need to login to perform this action.
You will be redirected in
3 sec
