Which is not a compound? . a. water. b. silicon dioxide. c. gold. d. sugar

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

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.