Respuesta :

Brittle and usually not malleable or ductile. They are composed of a sea of electrons. They conduct better than non metals , but worse than metals.

One property of metalloids not shared with metals or nonmetals is that

metalloids are they are shiny like metals and brittle like non-metals.

Metalloids are elements which have some intermediate similarities to

metals and non metals. They are neither good or bad conductors of heat

and electricity and they exist as solids at room temperature.

Examples of metalloids include boron. silicon, germanium etc and they are

brittle and shiny elements which gives them a distinctive physical

appearance.

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