Asalt solution has a volume of 250 ml and contains a .70 mol of sodium chloride what is the molarity of the solution

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

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?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?