Methane burns in air to produce carbon dioxide and water:
ch4(g) + 2 o2(g) --> co2 (g) + 2 h2o (l)
what volume of carbon dioxide, at 1 atm pressure and 112°c, will be produced when 80.0 grams of methane is burned?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

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 is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?