Which molecules would most likely cause a liquid to have the lowest viscosity?

The molecules with the lowest viscosity is the liquid with the least complex molecular structure. The structure affects the viscosity of the fluid because they are less compact and can flow freely.

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'