Answer:
I would say A and D if you can pick two answers. if not then pick D
Chemical equilibrium is reach when the concentrations of the product and reactants will no longer change with time. this does not mean that there is no change in concentration, only the net change is zero. the forward rate of reaction is now equal to backward rate of reaction.
Answer:
Carbon is bigger
Explanation:
There are twice as many number of hydrogen-to-oxygen atoms. This applies to carbon atoms as well when compared to hydrogen atoms.
Answer:
a physical property
Explanation:
Color does not change state.
- Hope that helped! Please let me know if you need further explanation.