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Because it is in a very huge amount on earth i.e. 70%
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but only 3% of it is useful
Wiki User
∙ 11y ago
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What is the most common chemical compound?
water
Why is the ice in a glacier considered a mineral but the water in a river in not considered a mineral?
Ice in a glacier is solid and has a definite chemical structure and water does not because water is liquid.
Is the boiling or evaporation of water more common on earth?
Evaporation is a more common process.
Is dissolution of common salt is chemical or physical change?
It is a physical process; on the other hand dissociation in water is a chemical process.
What chemical compound covers over two thirds of the earths surface?
The chemical compound that covers 2/3 of the Earth is water. Seventy percent of the Earth is water. Water is made of 2 hydrogen atoms and one oxygen atom that are connected by a covalent bond.
Is sodium can react with water a chemical change?
The reaction of sodium and water is considered to be a chemical change.
What molecule is considered to be water?
The chemical formula of water is H2O.
Water is considered a chemical element?
No it is a compound
IS IT TRUE water is a common compound on earth?
Water is common.
What is the water on top of the earth's surface?
The chemical formula of water is H2O.
Common chemical needed for photosynthesis?
water
What is the most common chemical compound?
water
What chemical is found in most of Earth's water?
salt
What water is most common on earth?
salt water
What is the most common oxide?
Hydrogen dioxide is the most common oxide on the surface of the earth. This substance is sometimes called the universal solvent. It's chemical formula is a familiar one - H2O - and we know it as water.
What are the chemical aspects of life?
land, water, earth, and fire.
What kind of water is most common on earth?
Salt Water
