Answer: 2 H2 + O2 → 2 H2O, you get the same number of moles of water as H2, as long as you have 1 mole of O2. So, with 3 moles of H2, as long as you have 1.5 moles of O2, you will get 3 moles of H2O. In my opinion.
Number 1: I think it’s because the air inside of them expands with heat, so you could graph the expansion rate for all of them really
translate please I'm confused
Explanation:
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They have the same number of electrons
