- 二(two; two horizontal strokes)
- ?(diagonal stroke indicating the number five)
A number carved between two horizontal lines resembles the ancient finger-counting method.
Vanadium pentoxide V2O5
Vanadium pentoxide is an important industrial catalyst.
vanadic anhydride
Vanadium pentoxide V2O5
Vanadium pentoxide is an important industrial catalyst.
vanadic anhydride
A number carved between two horizontal lines resembles the ancient finger-counting method.
Gas with a tone like 'dương' is oxygen—the gas that sustains all living things.
A person standing upright beside a person bending down shows how shapes transform and change.
Two parallel horizontal strokes symbolize the number two.
A number carved between two horizontal lines resembles the ancient finger-counting method.
Gas with a tone like 'dương' is oxygen—the gas that sustains all living things.
A person standing upright beside a person bending down shows how shapes transform and change.
Two parallel horizontal strokes symbolize the number two.
Vanadium pentoxide V2O5
Vanadium pentoxide V2O5