Tagged: Chemical formula

February 10, 2020

What is Valency?, Valencies of some metallic, nonmetallic elements and atomic groups

The atoms of noble elements are the most stable atoms due to the completeness of their outermost energy level with electrons, the atoms of other elements tend to enter in chemical reactions to reach...

Chemistry

October 30, 2018

Iron alloys, oxides, preparation, types, properties and importance

An alloy is usually formed from two metals, it is formed of two metals or more with a certain ratio as iron alloys (ferromanganese, ferrochromium) and it may consist of metal and nonmetal with...