| A | B |
|---|
| Calcium is in this group | group 2 (alkali earth metal) |
| How many valence electrons Magnesium has | two |
| How many valence electrons are in group 17 elements | 7 |
| How many valence electrons are in elements of the Oxygen group | 6 |
| The first electron shell can contain this many electrons | two |
| Lithium has this many valence electrons | one |
| Aluminum has this many electrons | 13 |
| Boron has many valence electrons | 3 |
| What is the name of the group that has 8 valence electrons | noble gases |
| what is the name of the group that only needs one electron to fill their valence shell | halogens |
| elements from this group will give away two electrons to have a stable outer ring of electrons | alkali earth metals |
| hydrogen has this many valence electrons | one |
| what elements in your chart have four valence electrons | carbon and silicon |
| what element has 19 electrons | potassium |
| how many valence electrons does chlorine have | 7 |
| how many electrons does Fluorine need to fill its valence shell of electrons | 1 |
| How many electrons does Argon need to have a full outer shell of electrons | 0 |
