Questions and Answers
True or false: The periodic table is only used in chemistry?
False
True or false: The periodic law states that the properties of the chemical elements exhibit a random dependence on their atomic numbers?
False
True or false: Elements with atomic numbers higher than 94 exist in nature?
False
True or false: The periodic table is a graphic formulation of the periodic law?
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True or false: All 118 elements in the periodic table are known today?
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