<span>Which of the following is a surface event that takes place during the rock cycle? Erosion</span>
Charge ion for Mg is 2+
While 2+ is represents two electrons that had been released. It donors two electrons to oxide ions as oxide ions are 2-. 2- is represents as electron acceptor for two electrons. At the end, the empirical formula for this reaction is Mg2O2
The little number you see to the right of the symbol for an element is called a subscript.
If you increase recycling, there will be less garbage for the landfills I guess.
