Oxygen

5% Oxygen is available in the earth’s crust.

65% oxygen is by weight of the Human body.

According to IUPAC System, Ethers are named as Ethoxy Alkanes. The Oxygen of the Ether is taken with the smaller Alkyl group while naming of Ether.

Enthalpy of combustion is the Enthalpy change that accompanies the combustion of one Mole of a substance in excess of air or Oxygen.

Ethers is the Organic Compound in which Oxygen is bonded to two Alkyl groups.

How much Oxygen is available in the earth’s crust?

Oxygen is a colourless gas …

Oxygen is heavier than Air.

Oxygen is heavier than what?

The Equivalent Weight of a substance is defined as the weight of an element or compound which combines with or displaces from combination 8 parts by weight of Oxygen and 35.5 parts by weight of chlorine.

What is Oxygen?

What is the percentage of Oxygen in the Human body by weight?

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