name of element, symbol, discovery of element, state, information and use
table
Answers
The whole periodic table is categorized into 3 parts.
1. Metal
Those who show the property of hardness, Brittle, Conduct electricity and good conductor can draw into wire.
Examples:- Sodium, Magnesium, Aluminum, Cesium, lithium, potassium, etc.
2. Non-Metal
Non-Metal do not conduct electricity and poor conductor of heat, very soft and can not draw into wire.
Examples:- carbon, Nitrogen, phosphorus, etc.
3. Metalloids
It shows the property of both metal and non-metal both.
Examples:- Boron, Silicon, germanium, etc.
Some of the elements are
Elements —Symbols —Atomic No.
Hydrogen–H— 1
Helium–He -2
Lithium–Li–3
Beryllium–Be—4
Boron–B—5
Carbon–C—6
Sodium–Na—11
Nitrogen–N—7
Magnesium–Mg–12
Oxygen–O—8
Aluminium–Al—13
Fluorine–F—9
Potassium–K—19
Phosphorus–P—15
Calcium–Ca—20
Sulfur–S—16
Chlorine–Cl—17
Silicon–Si—14
Neon–Ne—10
Argon–Ar—18