List at least three scientific disciplines related to chemistry mentioned or alluded to in the article. The Ozone Hole

What semimetal can form four single covalent bonds.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2