If the pressure exerted by a gas at 100°c in a volume of 0. 044 l is 3. 81 atm, how many moles of gas are present?.

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz

Factors that determine climate can a- latitude, topography, huracan, ocean current b- sun, precipitation, winds, precipitation c- sun, ocean currents, latitude, topography, winds, precipitation d- latitude, topography, lighting, ocean current

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?