An atom: A. Is the smallest whole unit of matter

B. Can form one or more elements

C. Is the smallest whole unit of matter with the properties of a specific element

D. All of the above

What is the percentage composition of carbon in the compound ch4

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel

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