atoms = smallest unit of an element
elements = contain only one type of atom
compounds = two or more elements that are chemically bound together
molecules = a group of atoms bonded together
I believe it's b) distillation
The outer shell electrons are only involved in the bonding process since they are the only 'incomplete' shell and it needs to be fulfilled by another element.
The carbon-oxygen single bond in a carboxylic acid
Answer:
the answer would be ;B compare the volumes of the three cylinders
