The decomposition of a single compound at 330 K has a rate constant of 2.52 x 10-3 M-1 s-1. If the initial concentration of the reactant is 0.504 M, what is the concentration of the reactant after 26.30 seconds? (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 and 12.3 and 120. and -123

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