Find the temperature at which ethanol boils on a day in the mountains

The reaction q+r2=r2q is found to be first order in r2 and

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.