Question

Помогите решить!!!!!!!!!!!!!!!!!!!!!!!: Mr (Mg SO4), Mr (H2 SiO3), Mr (K2 SiO3), Mr (Mg (NO3) во 2 степени, Mr (Fe2 (SO4)3

Answer 1

Первое 88 Второе 78 Третье 148 Четвертое 400

Answer 2

Molecular Mass of Compounds:

The molecular masses of the given compounds are as follows:

- Mr (Mg SO4): The molecular mass of magnesium sulfate (MgSO4) is 120.37 g/mol. - Mr (H2 SiO3): The molecular mass of dihydrogen silicate (H2SiO3) is 78.09 g/mol. - Mr (K2 SiO3): The molecular mass of dipotassium silicate (K2SiO3) is 154.28 g/mol. - Mr (Mg (NO3) во 2 степени): The molecular mass of magnesium nitrate (Mg(NO3)2) is 148.32 g/mol. - Mr (Fe2 (SO4)3): The molecular mass of iron(III) sulfate (Fe2(SO4)3) is 399.88 g/mol.

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