Answer:
m = 7.39 g.
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:

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Answer:
the humidity 80% at the temperature (20° C ) will have more water vapour because relative humidity is more at lesser temperature (20° C) and lower at higher temperature (40°C )
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The answer to the question is Era
Answer: b should be the answer just took this test
Explanation:
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<u>Angle of reflection = Angle of incidence</u>