Explain what mix into the solution for radium compound

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Reference no: EM13649404

In 1895 Marie Curie knew that radium had the same solubility properties as others in its periodic table column. To precipitate this compound from a soluble radium salt (the chloride) what should she mix into the solution to yield a radium compound precipitate?

1. sodium chloride

2. sodium nitrate

3. sodium sulfate

4. sodium hydroxide

5. potassium nitrite

Reference no: EM13649404

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