If Two Electrodes Charged with a Weak Current Were Placed

question 22

Multiple Choice

If two electrodes charged with a weak current were placed in a solution of NaCl,the negative electrode would attract:

• A) cations.
• B) anions.
• C) chloride ions.
• D) Both A and C are correct.

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Definitions:

Monthly Cycle

The menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system.

Receptor Molecules

Proteins on the surface of cells or within cells that bind to specific molecules, triggering a response.

Target Cells

Cells that are specifically affected by hormones or other biochemical signals.

Water-soluble Hormones

Hormones that are soluble in water, allowing them to easily circulate in the blood and bind to cell surface receptors, triggering a response.