DR. MIALL states that he has published this pamphlet in the hope that it “might interest, and even instruct, some junior students of chemistry.” To treat of the structure of the atom, radioactive ...
Everything in the world is made up of atoms. The structure of the atom is what gives an element its chemical and physical properties. Negatively charged particles that spin around the positive centre ...
Protons and neutrons are the heaviest particles in an atom and as a result they make up most of its mass. The mass of electrons is very small and often not considered to be significant. The number of ...
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