Equilibrium is reached in chemical reactions when: Select one: a. The rates of the forward and reverse reactions become equal. b. The temperature shows a sharp rise. c. The concentrations of reactants and products become equal. d. All chemical reactions stop. e. The forward reaction stops.

hope this helps you determine your answer

Explanation:

According to the web "Equilibrium is reached in a chemical reaction when

Chemical equilibrium is the state of a system in which the rate of the forward reaction is equal to the rate of the reverse reaction. ... When the curve levels out and the concentrations all become constant, equilibrium has been reached. At equilibrium, concentrations of all substances are constant."

Brainiest plz

petroleum? coal maybe?

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.