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The electrons in a metal can leave the atom and move about in the metal as free electrons. While atoms in non-metals are bonded. Heat energy is passed along by vibartions as the bonds between the non-metals atoms are shaken. Conduction in metals is faster than in non-metals. Making metals good conductors and making non-metals poor conductors.
sulphur
no, you can not use color to distinguish if something is metal or non-metal
Used as insulating material around wire cables since they do not conduct electricity. Used to make pan handles as they are poor conductors of heat. Used to make pan handles as they are poor conductors of heat.
all are non metals
They are mostly made of graphite which is a stable form of carbon :)
The electrons in a metal can leave the atom and move about in the metal as free electrons. While atoms in non-metals are bonded. Heat energy is passed along by vibartions as the bonds between the non-metals atoms are shaken. Conduction in metals is faster than in non-metals. Making metals good conductors and making non-metals poor conductors.
sulphur
No, it can not be used. Every element has colour homogeneity.
No. Every element is homogeneous.
No, some metals (Aluminum and Gold, etc.) are non-magnetic.
Non metals
no, you can not use color to distinguish if something is metal or non-metal
Metals have the property of producing a ringing sound when struck. Therefore, metals are sonorous and have the property of "Sonority". Non-metals however, are not sonorous and hence are not used in bells. :D
Used as insulating material around wire cables since they do not conduct electricity. Used to make pan handles as they are poor conductors of heat. Used to make pan handles as they are poor conductors of heat.
Metals, non metals and metaloids (which have some of the properties of both metals and non metals).
They are in between the metals and non metals