Answer:
I can't say that it is definitely write.
HHH
H-C-C-C
<span>The action that researchers take to make advances in science would be conducting experiments to test their hypothesis. By doing such, they are able to know whether the hypothesis is true or not. Hope this answers the question. Have a nice day.</span>
6g of hydrogen gas is my answer. I'm sorry if I'm wrong.
Answer:3.6 x 101 or 8.77 x 10-1