julienamae19461 julienamae19461

23-01-2024
Chemistry

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20.0 ml of 0.15 M aqueous and 10.0 ml of 0.35 M aqueous NaBr are mixed, giving a white precipitate. What is the molar mass of the least abundant ion in the supernatant?

a) Lithium (Li)
b) Sodium (Na)
c) Potassium (K)
d) Rubidium (Rb)

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