Answer:
B. the strong nuclear force gets counteracted by the presence of neutrons should be the answer.
Presuming the arrow is between H20 and CO
On the left there are 2 gas moles.
On the right there are 4 gas moles.
The equilibrium will shift to the side with the most no. He gas moles when pressure is decreased.
Therefore the answer is A, since 4>2.
If you have any questions, feel free to ask
Answer:
I'm afraid not, the image is too blurry
True is does make up 90 percent