Ddt, an insecticide banned in the united states for most uses, has the formula c14h9cl5. find its percent composition.

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

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

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next