What is the molar mass of fe2br3?
1.35 x 10^2 g/mole
3.27 x 10^2 g/mole
3.51 x 10^2 g/mole
8.14 x 10^2 g/mole

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

What are the similarities between compounds and mixtures?

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal