In
the modern periodic table, among the first 20 elements, following are the
metals, non – metals and metalloids.
|
Metals
|
Non metals
|
Metalloids
|
|
Lithium (Li)
Beryllium (Be)
Sodium (Na)
Magnesium (Mg)
Aluminium (Al)
Potassium (K)
Calcium (Ca)
|
Hydrogen (H)
Helium (He)
Carbon (C)
Nitrogen (N)
Oxygen (O)
Fluorine (F) Neon (Ne)
Phosphorus (P)
Sulphur (S) Chlorine
(Cl)
Argon (Ar)
|
Boron (B)
Silicon (Si)
|
