Periodic Table of the Elements: Platinum
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
(showing atomic number and atomic symbol; click on atomic symbol for more detailed information)
Groups
..... Click the link for more information.
| Atomic Number: | 78 |
| Atomic Symbol: | Pt |
| Platinumplatinum , metallic chemical element; symbol Pt; at. no. 78; at. wt. 195.084; m.p. 1,772°C;; b.p. 3,827±100°C;; sp. gr. 21.45 at 20°C;; valence +2 or +4. ..... Click the link for more information. | |
| Atomic Weight: | 195.084 |
| Electron Configuration: | 2 · 8 · 18 32 · 16 · 2 |