how many significant figures are in the answer to the equation (6.022× 1023 atoms/mol)(0.691 g)20.18 g/mol=2.062×1022

Which best explains why an iceberg floats?

What can be found in the ionosphere

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