select the correct answer. which of the following elements is a metalloid? a. vanadium (v) b. radon (rn) c…

select the correct answer. which of the following elements is a metalloid? a. vanadium (v) b. radon (rn) c. silicon (si) d. rubidium (rb)

select the correct answer. which of the following elements is a metalloid? a. vanadium (v) b. radon (rn) c. silicon (si) d. rubidium (rb)

Answer

Brief Explanations:

Metalloids have properties intermediate between metals and non - metals. Vanadium is a metal, radon is a noble gas (non - metal), and rubidium is a metal. Silicon has properties of both metals and non - metals and is a metalloid.

Answer:

C. silicon (Si)