dogloverdounut
Answered

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convert 2.39 x 1022 molecules of water into moles of water

Sagot :

boffeemadrid

Answer:

[tex]0.0397\ \text{mol}[/tex]

Explanation:

Number of molecules of water = [tex]2.39\times 10^{22}[/tex]

[tex]N_A[/tex] = Avogadro's number = [tex]6.022\times 10^{23}\ \text{mol}^{-1}[/tex]

Number of moles is given by

[tex]\dfrac{2.39\times 10^{22}}{6.022\times 10^{23}}[/tex]

[tex]=0.0397\ \text{mol}[/tex]

The number of moles of water is [tex]0.0397\ \text{mol}[/tex].

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