Answers

2016-03-15T13:49:01+05:30
Atom -
1) The smallest particle of an element that possess all the properties of the element is called an atom.
2) It may or may not have an independent existence.
Molecule -
1) The smallest particle of a pure substance that possess all the properties of the pure substance is called a molecule
2) Iy always has an independent existence
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2016-03-18T13:59:50+05:30
ATOMS
an atom is the smallest particle of the element that cannot usually exist independently and retain all its chemical properties. MOLECULES
a molecule is the smallest particle of an element or a compound capable of independent existence under ordinary conditions. it shows all the properties of the substance.
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