Which water resource is most likely to dry up for part of the year?

a: pond
b: lake
c: reservoir
d: river

Find the mass, in grams, of 5.00*10^23 molecules of f2

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

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions