I think it’s “number” and “type”
I believe that the answer is 12 because there is already 3 O molecules and since its in parentheses with 3 outside it that means that there are 3 of those CO molecules meaning that for every 1 CO there will be 3 O’s so 3, four times Is 12
Answer:
8CO + 17H2 = C8H18 + 8H2O
8, 17, 1, 8
If anything you would use a protractor but that’s not a answer.... so I would pick whatever relates to a protractor
<span>What is the atomic number of the first element to start filling an "f" sub-level?
the answer is 58.
I hope this helps :)</span>
