What is the mass, in grams of 2.80 l of co2 at stp (standard pressure)?
-the topic i'm learning is gas laws

Evaluate this exponential expression,8. (2 + 3)2 – 42

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

What natural processes produce large quantities of co2