How many molecules of gas are in a 2.00 L sample at 18.0 degrees Celsius and 5.0 x 10^(-15) mmHg? (Use the correct number of significant figures in your answer.)

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Why is silver chloride is an ionic compound

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.