Respuesta :

Answer:

Explanations:

Given the following information from the question.

[tex]\text{molecule of }K_2SO_4=4.75\times10^{28}molecules[/tex]

The number of moles of the compound will be calculated using the formula:

[tex]\text{moles of K}_2SO_4=\frac{4.75\times10^{28}molecules_{}}{avogadros\text{ number}}[/tex]

Substitute the avogadros number into the formula:

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