Galvanic cell runs on the following reaction: al (s) + fe3+ (aq) → al3+ (aq) + fe (s) draw a diagram for this galvanic cell, labeling the electron flow, the anode and cathode, and the positive and negative sides of the galvanic cell. answer only if you know show the diagram ! i don't understand

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

What happens when light is scattered?

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