They are called Periods. Lesser known as series
1. Hydrogen has 1 electron.
Covalent bonding!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
40.0 is the answer, sorry, I had some lag, I would've answered it like 5 minutes ago
Hope I helped
This question is asking for an element with 5 valence electrons. Just go to the row it is in (excluding transition metals) and count over.
The answer would be c. P
