Is the following sentence true or false? The three main types of
mechanical waves are water waves, longitudinal waves, and surface
waves.

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?