An element x is found to have a mass number of 31 and atomic number of 17. idenrify the group and the period to which it belongs?

Question

asked Oct 7, 2021 217k views

1 Answer

Kristof · Answer 1 · 2021-10-13T17:11:09+0000

Answer:

Well atomic number 17 is Chlorine, which is most commonly found as a gas, and is period 7.

Step-by-step explanation:

elements found on period 7 are some of the most unstable elements.