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23 Jun 2020
A sample could have any or all of the following ions: Hg22+, Ba2+, and Mn2+. If no precipitate is formed when an aqueous solution of NaCI was added to the sample solution, which ion or ions are present in the sample solution?
A sample could have any or all of the following ions: Hg22+, Ba2+, and Mn2+. If no precipitate is formed when an aqueous solution of NaCI was added to the sample solution, which ion or ions are present in the sample solution?
1 Sep 2020