Determine the quantity of pure mgso4 in 2.4 g of mgso 4 ⋅ 7h 2 o mgso4⋅7h2o

The quantity of pure in 2.4 g of   is 1.17 g.

Molar mass of  is 246.4746 g/mol

Molar mass of is 120.366 g/mol.

Means for 246.4746 g of , The amount of is 120.366 g.

Hence,

For 2.4 g of The amount of will be

Hence, we can conclude that the quantity of pure in 2.4 g of   is 1.17 g.

To know more about molar mass you can refer to the link:

link

c. 4.54 x 10–12 j happens to be correct