Language :
SWEWE Member :Login |Registration
Encyclopedia community |Encyclopedia Answers |Submit question |Vocabulary Knowledge |Upload knowledge
questions :Nitrogen
Visitor (106.196.*.*)[Kannada ]
Category :[Natural][Other]
I have to answer [Visitor (3.236.*.*) | Login ]

Picture :
Type :[|jpg|gif|jpeg|png|] Byte :[<2000KB]
Language :
| Check code :
All answers [ 1 ]
[Visitor (43.250.*.*)]answers [Chinese ]Time :2023-03-21
Gas element, symbol N. Colorless and odorless, can not burn, can not fuel combustion, chemical properties are very inactive. Nitrogen accounts for about 4/5 of the air and is one of the important components of plant nutrition. It is used to make ammonia, nitric acid and nitrogen fertilizer, and also used to fill light bulbs.
Refers to nitrogen.


版权申明 | 隐私权政策 | Copyright @2018 World encyclopedic knowledge