Discover Questions

How many moles of helium are in a balloon at 755 mmhg if it has a volume of 18 l at 25c? If a person draws 3 cards from a deck without replacing them what is the probability that at least one of the cards is a face card? The - - of a three-dimensional object is measured using a square unit.? A coin is flipped 4 times. What is the probability of getting at least 1 tail? If a sample of gas starts off at 298k, which temperature will cause an increase in pressure of the gas?