Question
Which element in period 3 on the periodic table is a metalloid?
magnesium (Mg)
aluminum (Al)
silicon (Si)
sulfur (S)
magnesium (Mg)
aluminum (Al)
silicon (Si)
sulfur (S)
Answers
Answered by
GPT 3.5
Silicon (Si) is the metalloid in period 3 on the periodic table.