Anonymous asked 8/31/2015 Air is mostly nitrogen, a lot of oxygen, and some argon, carbon dioxide, water vapor and a few other things. Therefore, air is what?
Kioyre S. asked 6/3/2015 I plan on taking a course on Forensic Science next year and I'm worried about the amount of chemistry it will contain. I know a few basics due to previous introductions to chemistry courses. Will the basics be enough, or will I need to know more?
Anonymous asked 8/31/2015 Where do hydrocarbons come from? In detail. Please don't give me dinosaurs and other planets.
Anonymous asked 2/12/2009 If You Compare A Solution With PH 5.0 To A Solution With PH 2.0, Is The PH 5.0 Solution Less Acidic, More Alkaline, Or Both? Explain Your Answer.