Where is nitrogen found? It is the fifth most abundant element in the universe, making up about 78 per cent of the atmosphere on earth, and contains an estimated 4,000 trillion tons of gas. …

Conclusion Nitrogen Cycle Definition “Nitrogen Cycle is a biogeochemical process which transforms the inert nitrogen present in the atmosphere to a more usable form for living …

What are Group 15 Elements? Group 15 elements are also called the Nitrogen family. It includes nitrogen, phosphorus, arsenic, antimony and bismuth elements. The p-block elements are also …

Feb 7, 2019 · The periodic table of elements is widely used in the field of Chemistry to look up chemical elements as they are arranged in a manner that displays periodic trends in the …

In fact the heaviest element in each p-block group is the most metallic in nature. This change from non-metallic to metallic character brings diversity in the chemistry of these elements …

Define Valency The combining capacity of an atom is known as its valency. The number of bonds that an atom can form as part of a compound is expressed by the valency of the element. We …

The valency of an element is a measure of its combining capacity and can be defined as the number of electrons that must be lost or gained by an atom to obtain a stable electron …

The denitrifying bacteria reduce the nitrates into nitrogen and return it into the atmosphere. Also Read: Nitrogen Cycle Oxygen Cycle This biogeochemical cycle moves through the …

How do you read an ion? When writing an ion symbol, the one- or two-letter element symbol comes first, followed by a superscript. The superscript indicates the number of charges on the …

What are the anomalous properties of nitrogen? Nitrogen is small, strongly electronegative, has high energy for ionization and the lack of valence electrons in d orbital oxygen indicates …