The methyl red solution you will use for this experiment was made using .080 grams of methyl red per liter of solution. the molar mass of methyl red is 269.31 g/mole. what is the molarity of the stock solution you will be using?

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.