:answer question number 3

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

At element makes up all organic compounds?

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point