How Many Moles of Potassium Are Contained in 150 G

question 8

Multiple Choice

How many moles of potassium are contained in 150 g of potassium?

• A) 3.83 moles
• B) 0.720 moles
• C) 10.0 moles
• D) 7.90 moles
• E) 4.85 moles

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Definitions:

Integrator

In homeostasis, a control center.

Effector

(1) A muscle or gland that contracts or secretes in direct response to nerve impulses. (2) In homeostasis, an organ or process that helps restore a steady state.

Set Point

A normal condition maintained by homeostatic mechanisms.

Steady State

A condition where the variables (such as concentration of substances) in a system remain constant over time despite ongoing processes that attempt to change them.