5. Copper is made up of Cu-63 and Cu-65. Given copper's atomic weight of 63.546 amu, what is the percent abundance of each isotope?

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