Dont feed bacteria to your ferret

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

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

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?