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प्रश्न
State the atomicity of the following:
Argon
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उत्तर
Monoatomic
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संबंधित प्रश्न
Write down the name of a compound represented by the following formula:
K2SO4
Write down the name of a compound represented by the following formula:
KNO3
Give the name of the element present in the following compound:
Quick lime
Give the name of the element present in the following compound:
Hydrogen bromide
Give the name of the element present in the following compound:
Baking powder
Give the name of the element present in the following compound:
Potassium sulphate
Define: Atomic number
Define: Atomic weight :
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What is the difference between the molecule of an element and the molecule of a compound ? Give one
example of each.
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An element A forms an oxide A2O5.
What is the valency of element A ?
Correct the following statement:
A molecule of sulphur is monoatomic.
Why are the symbols and formulae of substances important?
Give one example of a polyatomic molecule.
Give a reason why –
Helium is considered monoatomic, but hydrogen a diatomic molecule.
State the atomicity of the following:
Sulphur
Which of the following is a short and scientific way of representing one molecule of an element or compound?
The Atomicity of phosphorous is ______
Two elements sometimes can form more than one compound.
Derive the relationship between Relative molecular mass and Vapour density.
Which of the following contains maximum number of molecules?
