Lead has 4 valence rings.
14
2
6 valence electrons
Eight - it has a full outer shell of electrons.
Anywhere from 1 to 8, depending on the element you are referring to.
There are 27 valance electrons.
2 valance electrons
eight
8 valance electron
Iodine has 7 valance electrons
They have different numbers of valance electrons
there are six
Two.
3
hundereds
2
1