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Write the Formulae of the Following Compounds. Also Name the Elements Present in Them. - Science

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Short Note

Write the formulae of the following compounds. Also name the elements present in them.

  1. Water
  2. Ammonia
  3. Methane
  4. Sulphur dioxide
  5. Ethanol
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Solution

Compound Formula Elements present
(a) Water H2O Hydrogen(H) and Oxygen(O)
(b) Ammonia NH3 Nitrogen(N) and Hydrogen(H)
(c) Methane CH4  Carbon(C) and Hydrogen(H)
(d) Sulphur dioxide SO2 Sulphur(S) and Oxygen(O)
(e) Ethanol C2H5OH Carbon(C), Hydrogen(H) and Oxygen(O)
Concept: Classification of Molecules
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Short Answers | Q 33 | Page 129
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