At what pressure would a 5.32 mol Cl2 sample occupy 5.08 L at 181.59 K? please help!!

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)

How many neutrons does an element have if its atomic number is 50 and its mass number is 166