List some causes of climate change and identify the timescale these causes can occur on.

What is the number of moles in 15.0 g ash3?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm