174. When m2s3(s) is heated in air, it is converted to mo2(s). A 4. 000-g sample of m2s3(s) shows a decrease in mass of 0. 277 g when it is heated in air. What is the average atomic mass of m?.

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