A solution is labeled 0.450 m magnesim nitrate. Calculate the concentration of each ion present in solution.

3 answers

You need to start from the molecular formula for magnesium nitrate.
Puto
I'm not sure this is 0% correct, but I looked this up cuz I missed that day of class. From what I learned, since the formula Mg(NO3)2 has 2 nitrate ions and one Magnesium ion, every single nitrate ion has double the concentration of the original compared to Mg which has the actual value for its concentration