Determine the qualitative and quantitative composition; Calculate the relative molecular weight of the substance whose formula is AlPO4.
| December 16, 2020 | education
The substance consists of 3 elements: aluminum, phosphorus, oxygen
It contains 1 aluminum atom, 1 phosphorus atom and 4 oxygen atoms
Mr (AlPO4) = Ar (Al) + Ar (P) + 4Ar (O) = 27 + 31 + (4 * 16) = 122
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