Element Comparisons
Compare properties of different chemical elements side by side. Select up to 4 elements to analyze their characteristics and differences.
Selected ElementsDrag to reorder
H
Hydrogen
Atomic #: 1
He
Helium
Atomic #: 2
Comparison Results
| Property | H Hydrogen | He Helium |
|---|---|---|
| Atomic Number | 1 | 2 |
| 1.0080 | 4.0026 | |
| 2.20 | 0.00 | |
| 0.00 | 0.00 | |
| 14.0 | 0.9 | |
| 20.3 | 4.2 | |
| 13.6 | 24.6 |