18. What is one of the three things that cause the surface currents of the oceans? A. differences in salinity
B. temperature differences
C. density differences
D. Coriolis effect

What is the percent by mass of oxygen in fe2o3

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Areaction in which products can react to re-form reactants is