In an experiment, magnesium sulfate heptahydrate, Epsom

Last updated: 8/4/2022

In an experiment, magnesium sulfate heptahydrate, Epsom salt, is heated to a constant mass. What is the best representation of what happened in this experiment? 1. MgSO4 (byd) → MgSO4(gnhyd) 2. magnesium sulfate heptahydrate → anhydrous magnesium sulfate 3. MgSO.7H₂O → MgSO, + 7 H₂O 4. MgSO.H₂O(s) → MgSO.(s) + H₂O(g)