Consider the equilibrium shown below: PC13(g) + Cl2 (g)=PC15(g) + 95 kJ
Which "stress" would cause the equilibrium
concentration of Cl2 to increase?

increasing the concentration of PCIE

increasing the temperature

decreasing the concentration of PC15

decreasing the temperature

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining