Respuesta :

Answer:

.315mol CsI

Explanation:

CsI has a molar mass of 260 g/mol. This means that one mole of cesium iodide has a mass of 260 grams. We can use stoichiometry/dimensional analysis to figure out how many moles is equal to 82 grams.

[tex]82.0g CsI (\frac{1 mole}{260g} ) = .315mol CsI[/tex]