Asubstance with a high heat of vaporization is able to contribute to which phenomena?

a
ice floating
b
evaporative cooling
c
rising up in a capillary tube
d
dissolving substances

what characteristics does a liquid need to have in order to rise high in the column as a result of capillary action?

a
polar
b
non-polar
c
high heat of vaporization
d
slippery

what determines the surface tension of a liquid?

a
hydrogen bonding
b
covalent bonding
c
density

Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.