Use the graph below to calculate the relative humidity if the water vapor density at 25 ᵒC is 0.5 mol/1000L. 0.5/1.3 x 100
1.3/0.5 x 100
25/1.3 x 100
1.3 /25 x 100

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

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.

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope