clear concept definition for atoms,molecules,elements and compounds ( not from google)
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Metal is made up of small particles known as atoms.
The containing of two or more atoms are called molecules.
Elements is the simplest form of a substance which can neither be broken into nor made from still simpler substances by physical and chemical methods.
Compounds is a substance containing two or more elements combines in a fixed ratio by mass.
The containing of two or more atoms are called molecules.
Elements is the simplest form of a substance which can neither be broken into nor made from still simpler substances by physical and chemical methods.
Compounds is a substance containing two or more elements combines in a fixed ratio by mass.
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