I'm guessing
<span>A. The chemical equilibrium will shift to the right.</span>
Yuri Oganessian has already discovered the next noble gas at atomic weight 118, (which is 86 plus 32). The next most likely, if ever encountered, should be 150 (which is 118 plus 32) or at 168 (which is 118 plus 32 plus 16).
Explanation:
Do the step 3 as outlined in the lab guide. record your results in the appropriate blank.
D