Which of the following changes has a decrease in entropy? 2liclo3 (s) yields 3o2 (g) + 2licl (s) n2o4 (g) yields 2no2 (g) c6h6 (l) yields c6h6 (s) c2h5oh (l) + 3o2 (g) yields 2co2 (g) + 3 h2o (g)

What is the mass of 0.46 mol of mgcl2

The excretory system,need answers for all: )

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering