4A1 + 302 --> 2Al2 O3
How many atoms are on each side of the equation

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?