Physical Properties Of Metal Flashcards
(10 cards)
Physical properties of metal
Lusture, solid, sonorous, malleable, ductile, heat conductors, electricity conductors, magnetic, and hard substances.
Physical state exception
Mercury it is in liquid state
Most ductile metal
Gold and silver
Which metal are used in electrical wire
Copper and Aluminium
Why not use silver and gold since they are ductile and highly malleable like iron and copper?
They are expensive and not abundantly available
Which metal is poor conductor
Lead
All metals are solid except
Sodium, potassium and magnesium they are soft metal
Metals have high melting and boiling point except
Sodium and potassium they have low melting and boiling points
Melting point and boiling point of sodium
Melting point of 98°C
Boiling point of 883 °C
Melting point in boiling point of potassium
Melting point of 63.28 °C
Boiling point of 760 °C