| A | B |
|---|
| protons have this charge | positive |
| electrons have this charge | negative |
| neutrons have this charge | neutral |
| atomic number for Carbon | 6 |
| atomic weight for Beryllium | 9.012182 |
| Neutron number for Fluorine | 10 |
| how many electrons on first orbital | 2 |
| how many electron on second orbital | 8 |
| number of electrons on third orbital | 18 |
| the name for the element with the symbol He | Helium |
| The number of valence electrons for Phosphorus | 5 |
| # of neitrons for Silicon | 14 |
| # of electrons in Boron | 5 |
| # of protons in Carbon | 6 |
| which group is Chlorine in | 17 |
| Which period is Sodium in | 3 |
| which group is Iodine in | 17 |
| which period is Helium in | 1 |
| electrons on located on | orbitals |
| the nucleus contains these two particles | protons and neutrons |
