an element X has mass number 35 and the number of neutrons is 18 .Identify the group number and period of X
Answers
Answered by
0
The element is Chlorine.
situated at 3rd period, group vii
situated at 3rd period, group vii
Answered by
2
You know that ...
:-):-):-)
atomic mass = no. of protons + no. of neutrons
no. of protons= atomic no.
in this case,
the atomic mass = 35 and
no. of neutrons = 18
so the no. of prontons(atomic number of x) = 35-18 = 17
Soo, the atomic number of x is 17.. that element is chlorine
:-):-):-)
atomic mass = no. of protons + no. of neutrons
no. of protons= atomic no.
in this case,
the atomic mass = 35 and
no. of neutrons = 18
so the no. of prontons(atomic number of x) = 35-18 = 17
Soo, the atomic number of x is 17.. that element is chlorine
Similar questions