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Why calculating total no.,for determining population density in some cases is meaningless. Also, explain me the example given in the underlined lines in the below picture.
Updated Tue, 27 Nov 2018 12:45 pm
Chemical analysis of an aqueous solution of barium chloride revealed that 100ml of solution contains 3.01×10^22 ions. What is the molarity of the solution?
Updated Tue, 27 Nov 2018 12:43 pm