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प्रश्न
State the term.
The number of atoms present in a molecule of an element _________
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उत्तर
The number of atoms present in a molecule of an element atomicity.
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संबंधित प्रश्न
Write down the name of a compound represented by the following formula:
Al2(SO4)3
Write down the name of a compound represented by the following formula:
CaCO3
Give the name of the element present in the following compound:
Quick lime
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Define: Atomic number
Define: Atomic number
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- Water
- Ammonia
- Methane
- Sulphur dioxide
- Ethanol
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Work out the formula for magnesium hydrogencarbonate.
What are (i) ionic compounds, and (ii) molecular compounds ? Give two examples of each type of compounds.
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State the main points of the contradiction of Dalton’s atomic theory by the Modern Atomic Theory.
Give a reason why –
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State the atomicity of the following:
Oxygen
State the atomicity of the following:
Chlorine
State the atomicity of the following:
Argon
State the atomicity of the following:
Sulphur
State true of false. If false, give the correct statement.
NaCl represents one molecule of sodium chloride.
Classify the following molecules as the molecules of element or compound
| 1. |  |
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| 2. |  |
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| 3. |  |
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| 4. |  |
Which of the following is a triatomic molecule?
If a molecule is made of similar kinds of atoms, then it is called ______ atomic molecule.
Two elements sometimes can form more than one compound.
Define: Atomicity.
Give any two examples for heterodiatomic molecules.
Write any two classifications of a molecule.
