Write one sentence describing how a loud sound is different from a quiet sound. Then write a sentence that describes the relationship between volume and amplitude.

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

List the path of the respiratory system

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.