Calculate the relative molecular mass of each of the following: (i) Magnesium nitrate crystals [Mg(NO3)2. 6 H2O] (ii) Potassium dichromate [ K2Cr2O7] [ Atomic mass of Mg=24, N=14, O=16, H=1, K=39, Cr=52]

Calculate the relative molecular mass of each of the following: (i)

1.	Calculate the relative molecular mass of each of the following: (i) Magnesium nitrate crystals [Mg(NO3)2. 6 H2O] (ii) Potassium dichromate [ K2Cr2O7] [ Atomic mass of Mg=24, N=14, O=16, H=1, K=39, Cr=52]
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