is a compound
By looking to see how mwny valance electrons you have.
There are 5 valence electrons in the atom phosphorus.
3
6
6
2
it was to gain 3 more valence electrons so it can be like the noble gases.
4 valence electrons dude!
3 valence electrons
That neutral silicon atom has four electrons in its valence shell.
valance
An iodine atom has seven valence electrons.