Interest
Proportion of Hacker News items mentioning "oxide" over time.
Mentions
Total number of Hacker News items mentioning "oxide" over time.
An oxide is a chemical compound containing at least one oxygen atom and one other element in its chemical formula. "Oxide" itself is the dianion of oxygen, an O2− ion with oxygen in the oxidation state of −2. Most of the Earth's crust consists of oxides. Even materials considered pure elements often develop an oxide coating. For example, aluminium foil develops a thin skin of Al2O3 that protects the foil from further oxidation. Read more on Wikipedia