Calculate the molar mass of x

Question # 00766594 Posted By: Abiled Updated on: 06/24/2020 05:56 AM Due on: 07/02/2020
Subject Chemistry Topic General Chemistry Tutorials:
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Question:

Consider this reaction involving an unknown element X. When 6.900 g of XBr reacts, 4.633 g of Br2 is produced.Calculate the molar mass of X.

F2 + 2XBr -> Br2 + 2XF

 

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