What is the name of the scientist who first proposed that atoms have a nucleus a) niels bohr b) john dalton c) eugen goldstein d) ernest rutherford

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

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

Areaction in which products can react to re-form reactants is