Radium Is Often Found in Uranium Ores and Can Be

question 84

Multiple Choice

Radium is often 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)RaSO₄)₂

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Definitions:

Quantity Theory

The theory suggesting that the amount of money in circulation in an economy directly affects price levels and inflation.

Doubled

A term indicating that a quantity, value, or size has increased by 100 percent, resulting in its multiplication by two.

Stayed The Same

A condition where no change or variation has occurred over a specified period.

Quantity Theory

An economic theory that proposes a direct relationship between the quantity of money in an economy and the level of prices of goods and services.