Which statements describe properties that are unique to metalloids? check all that apply.

metalloids are shiny.

metalloids are semiconductive.

metalloids are solid.

metalloids are amphoteric.

metalloids are brittle

The answer is:

- metalloids are semiconductive.

- metalloids are amphoteric.

The explanation:

The metalloids are only 6 elements in the periodic table which are boron, silicon, germanium, arsenic, antimony, and tellurium. And its properties are intermediate between the nonmetal and the metal. and their properties are brittle, shiny ,solid. but the properties that are unique to metalloids.

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