I AM GIVING BRAINLIEST! PLEAS HEL I NEED HELPPP How many atoms of nitrogen in 2.0 mol of dinitrogen monoxide, N2O?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3