2 C2H5(9) + 7 02(g) -> 4 CO2(g) + 6 H2O(g). AH = -1560.7 kJ/mol Write the equilibrium constant expression for the above reaction.​

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Which of these conditions most likely produces an unstable isotope?

Why do lunar and solar eclipse not happen every month