Chemistry
Grade-9
Easy
Question
The Ionic bond among the following is:
- CaCO3
- N3
- H2O
- CO2
Hint:
CaCO3 is an ionic compound.
The correct answer is: CaCO3
- Ionic bonds are formed between oppositely charged ions.
- In CaCO3, Ca2+ cation and CO32- anion form ionic bonds.
- N3 forms covalent bonds by sharing valence electrons.
- H2O forms covalent bonds between o and H.
- CO2 forms covalent bonds between C and O.
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