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प्रश्न
What is the atomicity of the following ?
- Oxygen
- Ozone
- Neon
- Sulphur
- Phosphorus
- Sodium
उत्तर
The atomicity of the following:
- Oxygen: 2
- Ozone: 3
- Neon: 1
- Sulphur: 8
- Phosphorus: 4
- Sodium: 1
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संबंधित प्रश्न
Write down the name of a compound represented by the following formula:
CaCl2
What are (i) ionic compounds, and (ii) molecular compounds ? Give two examples of each type of compounds.
An element X forms the following compounds with hydrogen, carbon and oxygen :
H2X, CX2, XO2, XO3
State the three valencies of element X which are illustrated by these compounds.
Give one example of a triatomic molecule
Give one example of a polyatomic molecule.
Which of the following is a short and scientific way of representing one molecule of an element or compound?
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. |  |
Two elements sometimes can form more than one compound.
Give any two examples for heterodiatomic molecules.
Write any two classifications of a molecule.
