213k views
2 votes
What is the percent by mass of magnesium sulfate in MgSO4 · 7H2O?

2 Answers

4 votes

Answer:

48.831

Step-by-step explanation:

48.831

User Castarco
by
8.1k points
4 votes
The breakdown of mass percentage of the elements is determined by dividing molar masses to the total molar mass of the compound (246.37 g/mol). There are four elements: for Mg: 9.87%, S:13.01%, H:5.69%, 71.44%. 
User GaneshP
by
8.6k points