Metal oxides work best at levels from 1 to 5 percent.
I think you have to assume that any of the common metal oxides will be present in small amounts.
It is usually a metal oxide, the product of oxidation.
The metal oxide is connected to each of the semiconductors.
Steel is covered by a thin layer of metal oxides.
The following table lists principal metal oxides of Earth's crust.
The reaction reaches very high temperatures, depending on the metal oxide used.
Many other metal oxides and metals can be used for thermite.
In such cases, the oxygen is delivered from a metal oxide or peroxide.
Metal oxides have been found to increase the burn rate of sugar propellants.