How would I conduct a lab where I use a boiling point to learn what properties of substances can tell you about the electrical forces within the substance?

Apush or pull that moves or changes and object when to objects touch

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal