What Is the Charge on an Ion with 7 Protons

question 48

Multiple Choice

What is the charge on an ion with 7 protons, 7 neutrons, and 10 electrons?

• A) 0
• B) +3
• C) -3
• D) -7

---

Definitions:

Hormone

A chemical substance produced in the body that controls and regulates the activity of certain cells or organs.

Experimental Starvation

A research setting where an organism is deliberately deprived of food for a period of time to study the physiological and psychological effects.

Re-fed

Refers to the process of reintroducing food to a person or animal after a period of fasting or severe undernutrition.

Set-Point

A hypothetical ratio of fat to lean tissue at which a person’s weight will tend to stabilize.