Chemistry
Chemistry, 12.04.2021 06:40, daytonalive7193

At room temperature, chlorine is a yellowish gas, bromine is a brown liquid, and iodine is a shiny blue-black solid. Why are these elements considered similar enough to group together on the periodic table?

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At room temperature, chlorine is a yellowish gas, bromine is a brown liquid, and iodine is a shiny b...

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