Chemistry, 13.07.2019 02:30 kendarriuskj1990

When the metallic element sodium combines with the nonmetallic element bromine, br2(l), how can you determine the chemical formula of the product? how do you know whether the product is a solid, liquid, or gas at room temperature?

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When the metallic element sodium combines with the nonmetallic element bromine, br2(l), how can you...