What is the concentration (molarity) of a solution that has 0.150 moles of sodium chloride dissolved in 0.900 L solution

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".

What is the measured amount of a product obtained from a chemical reaction?

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.