which element in period 3 on the periodic table is a metalloid?\no magnesium (mg)\no aluminum (al)\no…
which element in period 3 on the periodic table is a metalloid?\no magnesium (mg)\no aluminum (al)\no silicon (si)\no sulfur (s)
Answer
Brief Explanations:
Metalloids have properties intermediate between metals and non - metals. In period 3 of the periodic table, silicon is a metalloid. Magnesium and aluminum are metals, and sulfur is a non - metal.
Answer:
silicon (Si)