Elements and Compounds : Short Question
An element is a substance which consists of only one kind of atoms. It is the simplest form of matter.
Metal Symbol
Iron Fe
Copper Cu
Non-metal Symbol
Oxygen O
Carbon C
Nitrogen N
Sulfur S
Noble gas Symbol
Helium He
Neon Ne
Argon Ar
Compound Formulae
Water H₂O
Carbon dioxide CO₂
Sodium chloride NaCl
Ammonia NH₃
Glucose C₆H₁₂O₆
