Elements and symbols

Atoms are unit of

• Matter

• Mixture

• Pure matter

• Element

The modern symbol system was given by

• Dalton

• Berzelius

• Bayer

• Robert Boyle

Symbols are short hand notation of representing

• Atoms

• Compounds

• Molecules

• Matter

Co stands for

• Carbon

• Cobalt

• Carbon monoxide

• Cobalt oxide

Symbols of few elements can be taken from their Greek or Latin name. Such as Iron symbol is-

• Ir

• Fe

• Na

• On

Br is the symbol of

• Boron

• Base

• Bromine

• Potassium

Symbol "S" stands for

Na stand for

• Natrium

• Sodium

• Nitrogen

• Both 1 & 2

Difference between Co and CO is

• Co stands for an element but CO stands for a compound

• CO doesn't exist

• Co is atom of element but CO is atom of a compound

• Co and CO are representing different elements

Symbol of Gold

• Gl

• Go

• Au

• Ar