In acetic acid vapor, the molecules exist as monomers and others as dimers. If the density of the vapor at 76.85 ° C and 1 atm is 3.23 g / L, what is the percentage of molecules?
that form dimers?
to. 54.3%
B. 26.4%
C. 14.7%
D. 5.6%

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

answer carbon and three oxygen atoms;

hypostyle hall;