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Question:B.7. Complete the following table.ElementSymbol Protons Neutrons Electrons MassNumber36ChlorineCl1719173665ZincZn3035306540CalciumCa20202040Lanthanum 137La578057137B.8. Complete the following table.ElementSymbol Protons Neutrons Electrons MassNumber190OsmiumOs7611476190120TinSn507050120184TungsteneW7411074184Manganese 55Mn25302555*Answers in red lettersSolution:For this type of exercise it is important to use the periodic table to be able tomake use of the atomic number.Selecting example from table B.7:Symbol : Chlori ...


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