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Physics, 16.09.2019 06:00 cmfuentes0816
Select the group of elements that include only those that are either colorless, odorless gases or shiny, silvery, soft metals. a) radon, neon, calcium b) neon, bromine, barium c) beryllium, iodine, krypton d) lithium, potassium, fluorine
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Select the group of elements that include only those that are either colorless, odorless gases or sh...
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