| Atomic Symbol | Element | Protons | Electrons | Neutrons | Atomic weight |
|---|---|---|---|---|---|
| Fluorine | 9 | 9 | 9 | 18 | |
| 10 | 19 | ||||
| Chlorine | 17 | 17 | 18 | 35 | |
| 20 | |||||
| Bromine | 35 | 35 | 44 | 80 | |
| 45 | |||||
| 46 | |||||
| Iodine | 53 | 53 | 70 | 127 | |
| 72 | |||||
| 74 | |||||
| 76 | |||||
| 78 | |||||
| Astatine | 85 | 85 | 125 | 210 | |
| 126 | |||||
| Tennessine | 117 | 117 | 177 | 294 |
Advertisement
7,425
pages
Element/halogens
< Element
Advertisement