Explanation:
Mg+O>MgO
Here the mg loses it electron and is oxidised and oxygen gains and is reduced.
Mg(2+)and O(2-)
Mg is a reducing agent it makes oxygen to be reduced while itself being oxidised and vice versa.
Rocks are made up deposited minerals that form and condense into rocks
Coal=fire and in the artic its hard to build a fire
Answer:
Please find the complete solution in the attached file.
Explanation:
Empirical formula is the simplest way the molecular formula can be wrote so here 7 goes into all of these so it would be CH2O