Nitrogen
Notable characteristics
Nitrogen is a non-metal, with an electronegativity of 3.0. It has five electrons in its outer shell, so is trivalent in most compounds. Pure nitrogen is an unreactive colorless diatomic gas at room temperature, and comprises about 78.08% of the Earth's atmosphere. It condenses at 77 K and freezes at 63 K. Liquid nitrogen is a common cryogen.
Related Topics:
Non-metal - Electronegativity - Electrons - Diatomic - Earth - Condenses - Cryogen
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~ Table of Content ~
| ► | Introduction |
| ► | Notable characteristics |
| ► | Applications |
| ► | History |
| ► | Occurrence |
| ► | Compounds |
| ► | Biological role |
| ► | Isotopes |
| ► | Precautions |
| ► | See also |
| ► | References |
| ► | External links |
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