CH-1000
Empirical and molecular formulae
Chemistry · Secondary 3 · Medium · Empirical and molecular formulae
A sample of hydrated magnesium sulfate, MgSO₄·xH₂O, is found to contain 51.2% water by mass.
What is the value of x? (: MgSO₄ = 120, H₂O = 18)
What is the value of x? (: MgSO₄ = 120, H₂O = 18)
- 7
- 5
- 6
- 8
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.