molecules and types of molecules
classification based on types and number of atoms in a molecule.
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Language: en
Added: May 12, 2020
Slides: 16 pages
Slide Content
Chemistry Topic : T ypes of molecule Zahra fazal
Molecules A molecule is formed by chemical combination of atoms. It is the smallest unit of a substance and shows all the properties of that substance.
Types of molecules
Classification according to number of atoms. Monoatomic molecule ( mono= one ) Definition : a molecule consist of one atom is called monoatomic molecule.
Examples of monoatomic molecules
Diatomic molecule ( Di = two ) Definition : A molecule consist of two atoms , is called diatomic molecule.
Examples of diatomic molecule
Triatomic molecule ( Tri= three ) Definition : A molecule consist of three atoms , is called triatomic molecule .
Examples of triatomic molecule
Polyatomic molecule ( poly= many ) Definition : A molecule consist of many atoms , is called polyatomic molecule.
Examples of polyatomic molecules
On the basis of types of atoms Homoatomic molecule ( homo=same ) Definition A molecule consist of same type of atoms is called homoatomic molecule
Examples of homoatomic molecule
Heteroatomic molecule ( hetero= different ) Definition A molecule consist of different types of atoms is called heteroatomic molecule.