| 单词 |
periodic table of the elements: oxygen |
| 释义 |
Periodic Table of the Elements: Oxygen 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. Periodic Table of the Elements: Oxygen | Atomic Number: | 8 | | Atomic Symbol: | O | | | Oxygenoxygen,
gaseous chemical element; symbol O; at. no. 8; interval in which at. wt. ranges 15.99903–15.99977; m.p. −218.4°C;; b.p. −182.962°C;; density 1.429 grams per liter at STP; valence −2.
..... Click the link for more information. | | Atomic Weight: | [15.99903; 15.99977] | | Electron Configuration: | 2 · 6 | |
| 随便看 |
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