Who determined that the elements needed to be arranged by atomic number instead of atomic mass?

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

The biosphere of the earth is made up of what compound? organic or inorganic?

What does an electron configuration for an atom relate to the atoms placement on the periodic table