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प्रश्न
State the information obtained from the formula of a compound.
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उत्तर
A formula gives us the following information about a compound.
1. Types of elements present in the compound.
2. A number of each kind of atoms in one molecule of the compound.
3. Mass of one molecule of the compound
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संबंधित प्रश्न
Fill in the blank
In a _______ the substances are not combined chemically.
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture.
What is the difference between a pure substance and a mixture ?
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Name the elements which form water.
How will you justify that water is a compound?
Name two compounds which dissolve in water.
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Select the correct answer from the choice given below.
A compound
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- Baking soda
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Complete the table
| Compound | Constituent elements |
| Sodium carbonate | Sodium, Carbon. Oxygen |
| Water | |
| Calcium oxide | |
| Sugar | Carbon, Hydrogen, Oxygen |
Higher-Order Thinking questions:
Why is water considered a compound?
A compound has a definite ______.
