Chemistry

Silicon (Si) is a nonmetallic chemical element in the carbon family (Group 14 [IVa] of the periodic table). Black silicon (BSi) represents a very active…

Silicon is a crystalline semi-metal or metalloid. It is a chemical element with the symbol Si and atomic number 14. It is a nonmetallic chemical…

Phosphorus is a chemical element with the symbol P and atomic number 15. It is a nonmetallic chemical element of the nitrogen family (Group 15…

Aluminum is a metallic element present in the Earth’s crust contained in bauxite. Aluminium powder is powdered aluminium. This was originally produced by mechanical means…

Boron (B) is a chemical element, semimetal of main Group 13 of the periodic table, essential to plant growth and of wide industrial application. It…

Beryllium is a chemical element with the symbol Be and atomic number 4. It is a silvery-white metal. It is relatively soft and has a…

Lithium (Li) is a chemical element of Group 1 (Ia) in the periodic table, the alkali metal group, lightest of the solid elements. It is…

Helium (He) is a chemical element, inert gas of Group 18 (noble gases) of the periodic table. The noble gases are the elements in Group…

Zinc Nitrate (Zn(NO3)2) is a colorless crystalline solid; it is highly deliquescent and is typically encountered as a hexahydrate Zn(NO3)2•6H2O. It is soluble in both…

Hydrogen, H, is a highly flammable gas (H2)and the most common component of the universe. It is the chemical element with the symbol H and atomic…

Effective atomic number (EAN), a number that represents the total number of electrons surrounding the nucleus of a metal atom in a metal complex. The…

Hydrogen bromide, anhydrous appears as a colorless gas with a pungent irritating odor. It is a strong acid formed by dissolving the diatomic molecule hydrogen…