If you were a scientists working with heavy elements, which isotopes would you try to fuse to create the most stable heavy element. my assignment is a month late because i have no idea how to answer this. please help.

What causes the pressure inside oxygen tanks to change as they filled

Hypothesis: if the temperature of the liquid is increased, then more sugar will dissolve, because warm solutions hold more solute than cold solutions. to test the hypothesis above, you changed the (a- sugar concentration, b- pressure, c- solubility, d- temperature) of the solvent and measured the (a- sugar concentration, b- pressure, c- solubility, d- temperature) of a solid.

Teflon is a polymer of ethylene where all the hydrogens have been replaced by chlorine. a. true b. false