Skip to content
Group of elements – Non-Metal
| Name | Symbol | Atomic Number | Atomic weigth |
|---|
| Hydrogen | H | 1 | 1.00794 |
| Boron | B | 5 | 10.811 |
| Carbon | C | 6 | 12.011 |
| Nitrogen | N | 7 | 14.00674 |
| Oxygen | O | 8 | 15.9994 |
| Silicon | Si | 14 | 28.0855 |
| Phosphorus | P | 15 | 30.973762 |
| Sulfur | S | 16 | 32.066 |
| Arsenic | As | 33 | 74.92159 |
| Selenium | Se | 34 | 78.96 |
| Tellurium | Te | 52 | 127.6 |
