Alcohols are organic compounds derived from hydrocarbons (organic compounds composed of only carbon and hydrogen). They are formed by replacing the hydrogen atoms in their parent hydrocarbons with on...
Boron is a non metallic element and the only non-metal of the group 13 of the periodic table of the elements. It is electron-deficient, possessing a vacant p-orbital. It has several forms, the most c...
Rubidium is a chemically reactive, silvery-white metallic element of the alkali metals' group. It is one of the most electropositive and alkaline elements. Rubidium was discovered spectroscopically...
Zinc is one of the most common elements in the Earth's crust. It is found in air, soil, and water, and is present in all foods. Pure zinc is a bluish-white shiny metal. Zinc has many commercial uses ...
Sodium compounds had been known for some time prior to 1807, when English chemist Sir Humphrey Davy (1778-1829) succeeded in isolating sodium itself. The element is represented by a chemical symbol (...
While organic chemistry is considered as the branch of chemistry in which the compounds of carbon are studied, the name organic goes back to a much earlier time in history when chemists thought th...
Concrete is an artificial engineering material made from a mixture of Portland cement, water, fine and coarse aggregates together with a small amount of air. It is among the most widely used mater...
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