0732. Решение задачки по химии

5. In which case, when determining iron, will errors during weighing have less of an impact on the results, with the gravimetric form of Fe2O3 or Fe3H3[N(CH2PO3)3]2*6H2O?

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.