The conversion of cyclopropane to propene in the gas phase is a first-order reaction with a rate constant of 6.7 x 10-4 s -1 at 500 c. cyclopropane (ch2ch2ch2) -- ch3-ch=ch2 (propene) if the initial concentration of the reactant was 0.25 m, what is the concentration after 8.8 min?

Select the atomic models that belong to the same element

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

One does not belong why? ice, gold ,wood ,diamond and table salt