I think it would be solubility but I’m not sure
Answer:
Heat travels faster in solids.
Heat travels slower in gases.
Explanation:
The answer to the problem is A because the velocity of the plane changes when she turns it
I think O and Cl will form covalent bonds since they are both non-metals and don't have a large enough difference in electronegativities to create an ionic bond.
I hope this helps. Let me know if anything is unclear.