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Radium Often Is Found in Uranium Ores and Can Be

Question 33

Multiple Choice

Radium often is found in uranium ores and can be separated from solutions by precipitation as radium sulfate. What is the formula for radium sulfate?

A) RnSO₄
B) RaSO₄
C) Rn₂SO₃
D) Ra₂SO₄
E) Ra(SO₄) ₂

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