Which term describes magma that cools on the surface of the earth?
a. feldspar
b. limestone
c. lava
d. coquina

In a closed or isolated system , matter can not be created or destroyed. it can change forms but is conserved true or false

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

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