Question

which element below has chemical properties similar to the chemical properties of fluorine.

A. B

B. O

C. He

D. I

which element below has chemical properties similar to the chemical properties of tin

A. As

B. In

C. Ge

D. Sb


which element below has chemical properties similar to the chemical properties of gallium?

A. Al

B. Ge

C. Bi

D. As

Answer 1

For number one the answer is Iodine because it is in the same group as fluorine. For number two the answer is Germanium for the same reason. For number three the answer is Aluminum for the same reason.