An element"X" has Mass number 35 and the number of nuetrons , is 18 . Identify the group number and period of"X".
Answers
Answered by
2
35 - 18 is no. of protons =17
this is element of group 17 or last 2nd group and of period 2
this is element of group 17 or last 2nd group and of period 2
Similar questions