Is there a picture of the isotope or?- becaue I can’t help if I don’t have a visual.
Iron oxide is rust. So oil would be an inhibitor.
Combustion means the burning of something. So in the given question, you could say, “In this question, combustion means the burning of methane”.
When two air masses meet together, the boundary between the two is called a weather front. At a front, the two air masses have different densities, based on temperature, and do not easily mix. One air mass is lifted above the other, creating a low pressure zone.
