3. Derive the formula of water.
4. What are the characteristics of compounds?
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- The molecular formula for water is H2O
- Components in a compound are present in a definite proportion.
- It has a homogeneous composition.
- Particles in a compound are of one kind.
- A compound is made up of one or more atoms of the same or different elements.
- In a compound the elements are present in a fixed ratio by mass.
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Answer:
3.2H2 + O2 = 2H2O + Energy
4. The characteristics of compounds are :-
- Components in a compound are present in a definite proportion.
- It has a homogeneous composition.
- Particles in a compound are of one kind.
- A compound is made up of one or more atoms of the same or different elements.
- In a compound the elements are present in a fixed ratio by mass.
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