Respuesta :

Answer:

The mass of 4.76 moles lithium phosphate is 551.16 grams.

Explanation:

Given that,

Number of moles, n = 4.76

We need to find the mass of 4.76 moles of lithium phosphate.

The chemical formula of lithium phosphate is Li₃PO₄.

Mass of Li₃PO₄ will be :

Li₃PO₄ = 3(6.941) + 30.97+4(16)

= 115.79 g/mol

The number of moles is given by :

[tex]n=\dfrac{m}{M}\\\\m=n\times M\\\\m=4.76\times 115.79\\\\m=551.16\ g[/tex]

So, the mass of 4.76 moles lithium phosphate is 551.16 grams.