Question

what is metal
what is non metal
what is metalloides
how many types of metals​

Answer 1

Answer:

• a solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
• an element or substance that is not a metal.
• Metalloids are elements which show some properties of metals and some properties of non-metals. Examples: Silicon, boron, arsenic, antimony, germanium, tellurium, polonium.
• More than eighty different types of metals find use today.

Answer 2

Answer:

• Metal: A metal is an element that readily forms positive ions (cations) and has metallic bonds. Ex - Gold, Silver, Aluminium, Copper, Iron, etc.
• Non Metal : Non-metals are chemical elements that does not have the properties of a metal. Some are gases including: hydrogen, helium, oxygen, nitrogen, fluorine, neon or radon and many others.

• Metalloids: Metalloids are elements which show some properties of metals and some properties of non-metals. Examples: Silicon, boron, arsenic, antimony, germanium, tellurium, polonium.

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