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Based on its chemical properties, identify the position of each chemical family on the periodic table.
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What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
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What is the mass for the Dead Sea...
English, 03.07.2019 03:10