Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Ne Neon | Ar Argon |
|---|---|---|
| Atomic Number | 10 lower | 18 lower |
| Symbol | Ne different | Ar different |
| Name | Neon different | Argon different |
| Atomic Mass | 20.18 lower | 39.9 lower |
| Category | Noble Gases same value | Noble Gases same value |
| Period | 2 lower | 3 lower |
| Group | 18 same value | 18 same value |
| Block | p-Block same value | p-Block same value |
| Standard State | Gas same value | Gas same value |
| Electronegativity | — no data | — no data |
| Atomic Radius | 154 lower | 188 lower |
| Ionization Energy | 21.565 higher | 15.76 higher |
| Electron Affinity | — no data | — no data |
| Oxidation States | 0 same value | 0 same value |
| Melting Point | 24.56 K (-248.59 °C) lower | 83.8 K (-189.35 °C) lower |
| Boiling Point | 27.07 K (-246.08 °C) lower | 87.3 K (-185.85 °C) lower |
| Density | 0.0009 lower | 0.0018 lower |
| Electron Configuration | [He]2s2 2p6 different | [Ne]3s2 3p6 different |
| Year Discovered | 1898 different | 1894 different |
higher lower
Advertisement