no. of ions present in 100g of sodium chloride
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How many ions of Na+ and Cl- are present in a solution in which 1 mole of NaCl is completely dissolved in water? There are two moles of ions (one sodium and one chloride) on the product side. A mole is Avagadro's number. 2 moles x 6.02 x 10^23 ions/mole = 1.2 x 10^24 ions
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