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प्रश्न
Give the name of the element present in the following compound:
Baking powder
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उत्तर
- Compound - Baking powder
- Chemical formula - NaHCO3
- Elements present - Sodium, Hydrogen, Carbon, Oxygen
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संबंधित प्रश्न
What is meant by atomicity ? Explain with two examples.
Write the formulae of the following compounds. Also name the elements present in them.
- Water
- Ammonia
- Methane
- Sulphur dioxide
- Ethanol
Correct the following statement:
A molecule of sulphur is monoatomic.
Explain the term – molecules. Give three examples of atoms of the same element forming a molecule. State the atomicity of the same.
Give one example of a triatomic molecule
State the main points of the contradiction of Dalton’s atomic theory by the Modern Atomic Theory.
State the atomicity of the following:
Chlorine
State the atomicity of the following:
Argon
Give any two examples for heterodiatomic molecules.
Derive the relationship between Relative molecular mass and Vapour density.
