1. Calculate the pH of a 0.35 mol/L solution of ammonia.

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

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Compare and contrast the bohr model and the electron cloud models of the atom.