Which of the following is a common property of non-metals?
A. Exist as solids at room temperature B. Tend to gain electrons in chemical reactions C. High thermal conductivity D. Readily form cations in chemical reactions
Correct Answer: B
Explanation
Tend to gain electrons in chemical reactions. Non-metals typically have a high electronegativity and tend to gain electrons to achieve a stable electron configuration. This results in the formation of negatively charged ions (anions) during chemical reactions.