Rubidium and Cesium Are Nonessential Elements Thought to Be Retained

question 108

Multiple Choice

Rubidium and Cesium are nonessential elements thought to be retained in the body because of their similarity in size and chemistry to what ion?

• A)Na⁺
• B)K⁺
• C)Li⁺
• D)Ba²⁺
• E)Mg²⁺

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Definitions:

Total Fertility Rate

The average number of children a woman is expected to have during her lifetime in a specific population.

Present Value

The present value of a future amount of money or series of cash flows, using a given rate of return.

Market Rate

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The cost of borrowing money, typically expressed as a percentage rate over a period of time, or the return on investment for savings.