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प्रश्न
What do you understand by chemical formula of a compound? What is its significance?
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उत्तर
- A chemical formula is a symbolic representation of one molecule of an element or a compound.
- It provides information about the elements present in the molecule and the number of atoms of each element. The chemical formula tells us the types of atoms and the number of each type of atom in one molecule of substance.
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संबंधित प्रश्न
Write down the formulae for the following compounds :
Calcium oxide
An element Z has a valency of 3. What is the formula of oxide of Z ?
Name the element in the compound and give the formula of the following compound:
Carbonic acid
Write the formula of the following compound:
Sodium carbonate
Write the formula of the following compound:
Copper [I] chloride
Write the formula of the following compound:
Copper [II] nitrate
Write the formula of the following compound:
Tetra amine copper [II] sulphate
Write the formula of the following compound:
Lead [II] chloride
Which of the following represents a correct chemical formula? Name it.
BiPO4
Write the steps that are followed to write down the chemical formula of a substance.
