Atomic number 1 · nonmetal · Atomic mass 1.008 u
| Atomic Number | 1 |
| Atomic Mass | 1.0080 u |
| Category | nonmetal / 非金属 |
| Group | 1 |
| Period | 1 |
| Block | S |
| Electron Configuration | 1s¹ |
| Electronegativity (Pauling) | 2.2 |
| Phase at STP | Gas |
| Density | 0.0000899 g/cm³ |
| Year Discovered | 1766 |
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