Recent content by Puddinpop

PbS Ag2S or HgS?

I have notes on this question, but my notes aren't enough to cover 4 pages. Maybe they are, but I have a hard time expanding on things when it comes to History. The essay question is: After 1800 the northern and southern states began to look markedly different both socially and economically...

I have notes on this question, but my notes aren't enough to cover 4 pages. Maybe they are, but I have a hard time expanding on things when it comes to History. The essay question is: After 1800 the northern and southern states began to look markedly different both socially and economically...

A volume of 122 mL of argon gas was collected at 25.0 degrees celsius and 756 torr. What does this sample weigh? My friend and I are working on the same problem and he switched his weight to pounds and I want to know why he did that? I know you would use the ideal gas law which is PV=nRT so...