Question

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Answer 1

Answer:

1. Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds.

formula is H2O

2. Washing soda, sodium carbonate decahydrate, efflorescent crystals used for washing, especially textiles. It is a compound of sodium

formula is Na2CO3.10H2O

3. Acetic acid - Acetic acid, systematically named ethanoic acid, is a colorless liquid organic compound with the chemical formula CH3COOH. When undiluted, it is sometimes called glacial acetic acid. Vinegar is no less than 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.

formula is CH₃COOH

4.sulphuric acid (Commonwealth spelling), also known as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with molecular formula H2SO4. It is a colorless, odorless and viscous liquid that is miscible with water.

formula is H2SO4

5. Silica, also known as silicon dioxide, is a natural occurring material that is also the major constituent of sand, which is estimated to comprise more than 10% by mass of the earth's crust.

the chemical formula of sand in "SiO₂"

6. Glucose is a hydrocarbon, so it contains -- you guessed it -- carbon and hydrogen. It also contains oxygen.

formula is C₆H₁₂O₆