DESCRIBE THREE FACTORS THAT CAUSE THE DEVELOPMENT OF A STORM WHEN TWO AIR MASSES MEET what are the three factors???

What is the percentage of hydrogen in nitrogen trihydride

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

How can parts of a solution be separated by chromatography?