Which of the following pairs does not share the same empirical formula? c2h6 and c6h18 c3h6o3 and c2h4o2 c3h6 and ch4 ch2o and c3h6o3

What is the number of moles in 15.0 g ash3?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe