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प्रश्न
Give one example of a polyatomic molecule.
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उत्तर
A polyatomic molecule
| Element | Molecule | Atomicity |
| Phosphorus p | P4 | 4 |
संबंधित प्रश्न
Give the name of the element present in the following compound:
Hydrogen bromide
Give the name of the element present in the following compound:
Potassium sulphate
State the term.
The number of atoms present in a molecule of an element _________
Define: Mass number :
Define: Atomic weight :
What is meant by atomicity ? Explain with two examples.
What do the following denote ?
- N
- 2N
- N2
- 2N2
What is the difference between the molecule of an element and the molecule of a compound ? Give one
example of each.
What are (i) ionic compounds, and (ii) molecular compounds ? Give two examples of each type of compounds.
The cation of an element has :
Correct the following statement:
A molecule of sulphur is monoatomic.
Give one example of a triatomic molecule
State the main points of the contradiction of Dalton’s atomic theory by the Modern Atomic Theory.
Give a reason why –
Helium is considered monoatomic, but hydrogen a diatomic molecule.
State the atomicity of the following:
Oxygen
Which of the following is a short and scientific way of representing one molecule of an element or compound?
State true of false. If false, give the correct statement.
NaCl represents one molecule of sodium chloride.
Two elements sometimes can form more than one compound.
Which of the following contains maximum number of molecules?
Write any two classifications of a molecule.
