Answer:
m = 7.39 g.
Step-by-step explanation:
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In this case, since the molar mass of iron (III) phosphate is 150.82 g/mol based on its molecular formula (FePO₄), we can compute the mass in grams of 0.0490 moles of this compound by setting up the following dimensional analysis:
![m=0.0490mol*(150.82g)/(1mol) \\\\m=7.39 g](https://img.qammunity.org/2022/formulas/chemistry/college/7x85ii1p8zl36y7g3i5pbe4cdqjlfwys5v.png)
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