For each property listed, identify the type of element it describes.
Very good electrical conductivity:
Amphoteric, able to form acidic OR basic compounds:
Gaseous at room temperature:
Solid at room temperature:
Brittle:
Metal
Metalloid
Nonmetal
Metal/Metalloid
Metal/Metalloid/Nonmetal
Very good electrical conductivity: Metal
Amphoteric, able to form acidic OR basic compounds: Metalloid/semimetal
Gaseous at room temperature: Nonmetal
Solid at room temperature: Metal and Metalloid/semimetal
Brittle: Nonmetal and some Metalloid/semimetal