Question

Which element is a metalloid?

selenium (Se)
polonium (Po)
phosphorus (P)
iodine (I)

Answer 1

Answer:

The elements boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te), polonium (Po) and astatine (At) are considered metalloids. Metalloids conduct heat and electricity intermediate between nonmetals and metals and they generally form oxides

Answer 2

Answer:

Here is your answer

Polonium(Po) is a metalloid but if we look for higher level Polonium is classed as a metal as its electrical conductivity decreases as its temperature rises.

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