On average, tectonic plates move approximately 3 cm per year; about as fast as your fingernails grow True
False

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The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2