How many grams of water when subjected to 47.4 kilojoules of heat will experience a 12.5 oC increase in temperature?

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Find the mass in grams of 1.37x1020 particles of h3po4