Their locations can vary depending on the molecule they are associated with but they are usually in a "cloud " that is on the outside of an atom/molecule and if the atom is unstable the electrons tend to be located farther away from the atom.
44g of CO2 can produce by the reaction of carbon with oxygen
Quantitative observations include numerical data. Ex: 32 degrees, 10 inches, etc.
C
a mountain range will form
