Atomic number 7N
Nitrogen
নাইট্রোজেন
- Reactive non-metal
- Group 15
- Period 2
- Atomic mass 14.007 u
- Gas
- Electrons per shell
- 2, 5
- Electron configuration
- 1s2 2s2 2p3
- Nucleus
- 7 protons, 7 neutrons
- Valence electrons
- 5
Speed1×
- Group
- 15
- Period
- 2
- Block
- p-block
- Category
- Reactive non-metal
- State at 25 °C
- Gas