Selenium (Se) is similar to sulfur in its properties and francium (Fr) is an alkali metal. What is the formula for francium selenite? | Descriptive Chemistry | TheChemSolver

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Question

Selenium (Se) is similar to sulfur in its properties and francium (Fr) is an alkali metal. What is the formula for francium selenite?

A.

FrSeO₂

B.

Fr₂SeO₄

C.

Fr₂SeO₃

✓ Correct

D.

Fr₂Se₂O₃

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