Aweather balloon is inflated to a volume of 2.2 x 10^3 l with 374 g of helium. what is the density of helium in grams per liter?

What happens to atoms and chemical bonds during a reaction?

In the derivation of rrkm theory, a factor of 1/2 is introduced when equalizing the rates of formation and decomposition of activated complex as keal-hr) = ko this is clearly against the assumption of transition state theory that states all the activated complex in the transition state iss going to the product. find the reason why this factor is introduced here.

Anybody wanna ? (picture included? )