If I have 8.5 moles of gas at a pressure of 0.44atm and at a temperature of 303K, what is the volume of the container that the gas is in?

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?