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- #CBSE 11 Class
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- #Chemistry Part I Textbook for Class XI
3.32 Predict the formulas of the stable binary compounds that would be formed by the combination of the following pairs of elements.
(f)Element 71 and fluorine
Answers (1)
The element with the atomic number 71 is Luteteium (Lu) having valency of 3.
Hence, the formula of the compound is (Lutetium trifluoride).
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