Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions: Zn2+, Al3+, Br-, S2-

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