Why are dissolved oxygen concentrations higher in the surface ocean than in the deep ocean at both high and low latitudes?.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2