Which of the following best describes what happens when MgBr2 dissolves in water?

Question

Which of the following best describes what happens when MgBr₂ dissolves in water? 

	The solute and solvent molecules form a crystalline structure.
	The solute and solvent molecules do not interact.
	The polar solvent molecules surround the positive magnesium ions and the negative bromide ions.
	The polar solvent molecules surround the positive magnesium ions.

( thank you so much in advance)!

Answer 1

The polar solvent molecules surround the positive magnesium ions and the negative bromide ions.