Nitrogen
Esquema
Jerarquía
Descripción
An element with atomic number 7 and symbol: N. It is an odorless, gaseous element that makes up 78% of the earth's atmosphere, is a constituent of all living tissue, and is nearly inert in its gaseous form.
Subcategorías
URI original del concepto
Otros términos
- 氮 [zh]
- dàn [zh]
- dan [zh]
- tan [zh]
- N [en]