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a state in which the outer energy level of an atom of any element is completely filled with electrons, similar to that of a noble gas.
the nucleus is divided into fragments of roughly equal size.
a table of the elements in which elements with similar chemical and physical properties are...
monomers are chemically bonded together to form chains that link thousands of monomers in a...
the tail gas is the mixture of gases left over and discarded at the end of the industrial...