A chloride salt of Rhenium contains 63.6% Re by mass. What is its empirical formula? [Re = 186]

A chloride salt of Rhenium contains 63.6% Re by mass. What is its empi

1.	A chloride salt of Rhenium contains 63.6% Re by mass. What is its empirical formula? [Re = 186]
Answer» RECL `ReCl_(2)` `ReCl_(3)` `ReCl_(5)` Answer :C