Which discovery caused scientists to revise the model of the atom that showed electrons as being spread throughout a cloud of positive charge?

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Chemistry worksheet - i am not sure what they are asking for exactly?

Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2