What are tetratomic molecules ?
The elements having four atoms in their molecules , e.g. P4 .
ICSE
What are triatomic molecules ?
The elements having three atoms in their molecules, e.g. ozone ( O3) .
What are diatomic molecules ?
The elements having two atoms in their molecules , e.g. H2.
What are monoatomic molecules ?
The elements having only one atom in their molecules .
What is atomocity ?
The number of atoms in a molecule of an element is called its atomicity .
What are atoms ?
An atom is the smallest particle of an element which may or may not exist independently but can take part in a chemical reaction .
What are pure substances ?
A pure substance is the one which is made up of mlecules containing same kind of atoms .
Why sugar can be distinguished from talcum powder using water ?
Sugar can be distinguished from talcum powder using water bbecause sugar is soluble in water whereas talcum is not .