Chromium is a transition metal, and oxygen has an oxidation number of -2. use this information to match each compound to its chemical formula. Cro —>

Cro2 —>

Cro3 —>

Cr2O3 —>

Chromium(Vl) oxide

Chromium(lV) oxide

Chromium(lll) oxide

Chromium(ll) oxide

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car