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the SI unit of amount of substance. 1 mole contains the same number of particles as there are in 12 g of carbon-12 atoms.
Niels Bohr put forward the theory that electrons move in certain orbits about the nucleus.
consist of two half cells where oxidation and reduction take place. Electrochemical cells are...
reversible reactions reach equilibrium, provided they occur in a closed container (closed system...
non-rechargeable cells, such as the zinc-carbon torch cell.