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1 day ago · H2NCH2CH2OH → NH3 + CH3CHO. Ammonia is both a metabolic waste and a metabolic input throughout the biosphere. It is an important source of nitrogen for living systems. Although atmospheric nitrogen abounds (more than 75%), few living creatures are capable of using atmospheric nitrogen in its diatomic form, N2 gas.
- Ammonia (Data Page)
Table data (above) obtained from CRC Handbook of Chemistry...
- Ammonia Production
Ammonia production takes place worldwide, mostly in...
- Ammonium
The ammonium cation is a positively charged polyatomic ion...
- Pungency
A display of hot peppers and the Scoville scale at a...
- Pnictogen Hydride
Pnictogen trihydrides. The simplest series has the chemical...
- Ammonia (Data Page)
1 day ago · The Marshall Islands ( Marshallese: Ṃajeḷ ), [5] officially the Republic of the Marshall Islands ( Marshallese: Aolepān Aorōkin Ṃajeḷ ), [note 1] is an island country west of the International Date Line and north of the equator in the Micronesia region in the Northwestern Pacific Ocean. The territory consists of 29 coral atolls and ...
3 hours ago · Cold War. The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc, that started in 1947 and lasted to 1991.
1 day ago · The usual English proper name for Earth's natural satellite is simply Moon, with a capital M. The noun moon is derived from Old English mōna, which (like all its Germanic cognates) stems from Proto-Germanic *mēnōn, which in turn comes from Proto-Indo-European *mēnsis "month" (from earlier *mēnōt, genitive *mēneses) which may be related to the verb "measure" (of time).
- 405400 km, (404000–406700 km)
- 362600 km, (356400–370400 km)
- Earth I
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1 day ago · A diagram showing the first eight rows of Pascal's triangle. In mathematics, Pascal's triangle is a triangular array of the binomial coefficients arising in probability theory, combinatorics, and algebra. In much of the Western world, it is named after the French mathematician Blaise Pascal, although other mathematicians studied it centuries ...
1 day ago · Norway is a founding member of the United Nations (UN), the North Atlantic Treaty Organization (NATO), the Council of Europe and the European Free Trade Association (EFTA). Norway issued applications for accession to the European Union (EU) and its predecessors in 1962, 1967 and 1992, respectively.
1 day ago · American football (referred to simply as football in the United States and Canada), also known as gridiron football, [nb 1] is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end. The offense, the team with possession of the oval-shaped football, attempts to advance down the field by running with ...
