Oxygen
Oxygen is a chemical element with the symbol O atomic number 8 and its electronic configuration is 1s2 2s2 2p4. It is a member of the chalcogen group on the periodic table. It is a colourless, odourless, tasteless gas essential to living organisms. It is the most abundant element in the earth’s crust. It is a reactive element that is found in water, in most rocks and minerals and in numerous organic compounds.
Pyrophosphoric Acid Formula
Hydrogen is a chemical element with the symbol H. Its atomic number is 1. It is colourless, odourless, tasteless, non-toxic, and combustible. It is the lightest element under standard conditions hydrogen is a gas. It is the most abundant element in the universe. Each atom of hydrogen has only one proton. It is a clean fuel. It is an energy carrier that can be used for a broad range of applications.
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