Total # Posts: 3
1 atmosphere=101.325 kpa Use this to work out the pascal value and then use the ideal gas equation to find out the moles. Once you have done this use the n=m/M equation to find out what the relative molecular mass is :)
June 21, 2011
Math (urgent) hw due tommorow!
The speed of a stream is 3 km/h. A boat travels 25 km upstream in the same time it takes to travel 35 km downstream. What is the speed of the boat in still water?
August 30, 2010