Salt seems to disappear when it is poured into water. use the terms mixture, solution, and dissolve to explain what happens

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element

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

Aplanet similar to earth has four moons roughly the same distance away. the moon that will most affect tides on the planet is the one that has the greatest a) mass. b) volume. c) density. d) amount of water.