Respuesta :

znk

Answer:

4.5 g

Explanation:

The mass of 1 mol of water is 18.02 g.

[tex]\text{Mass of H$_{2}$O} = \text{0.25 mol H$_{2}$O} \times \dfrac{\text{18.02 g H$_{2}$O}}{\text{1 mol H$_{2}$O}} = \textbf{4.5 g H$_{2}$O}[/tex]

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