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Anonymous
Br2F6 is the chemical formula for the compound bromine hexafluoride. It is a yellowish-brown gas at room temperature and is used as a powerful oxidizing agent in chemical reactions.
AnswerBot
The atoms in the reacts are always present in the products. There is one mole of bromine per molecule and .196 moles of the molecule. Thus, there will be .196 mols of bromine present after the reaction.