Answers

2015-06-28T18:44:52+05:30
No, Z = atomic number. so two different atoms cannot  have  the same z value.

hope its help u.


1 5 1
2015-06-28T19:40:23+05:30
Z means it implies for the atomic number of an element
but elements have ideal places in the periodic table
so value of z cannot be same
0