To find the mass of the water, you will first need to find the mass of a dry 100 mL beaker.-------51.377g
<span>Next, find the mass of the 100 mL beaker containing your water sample. ------------------------ 101.23g hope this helps :()</span>
Option C. A compound being separated into 2 elements represents a chemical change.
The molecular formula for magnesium sulfate hydrate is H14MgO11S