Answer:
I would say is B but I do t really know
It need "3 electrons" to have a stable electronic configuration.
'cause it has 5 electrons in it's outer shell & every atom needs 8 electrons. So, it requires 3 more!
Hope this helps!
2. answer is C.<span> Elements have the same physical and chemical properties in any period </span>
Answer:
an electron is part of the 3 things that are in an atom, it has a negative charge
