The periodic table as a list of elements arranged so as to demonstrate trends in their physical and chemical properties.Describe and model the structure of the atom in terms of the nucleus, protons, neutrons and electrons comparing mass and charge of protons neutrond and electrons. Use the Periodic Table to predict the ratio of atoms in compounds of two elements. These new elements need to be assigned a temporary name and symbol. As an example, read in regards to the Pauli Exclusion Concept, Oganesson, or maybe the breakthrough in the aspect tennessine in Russia.
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