Ireally need : ( what properties do metalloids display, and where are metalloids found on the periodic table?

Answer explain why it is not possible to deduce a complete order of reactivity.

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car