1. a neutral atom has a mass number of 108 and an atomic number of 47. a. which atom is this? explain how you know. (3 points) b. how many protons, electrons and neutrons are in this atom? show your calculation or explain how you determine each number. (7 points)

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