Convert 38 kilometers to meters

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

50 pts plz what is the physical state of matter of baking soda.

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