If Two Different Isotopes Have the Same Atomic Number,it Must

question 101

Multiple Choice

If two different isotopes have the same atomic number,it must mean that

• A) they have the same atomic mass.
• B) they have the same mass number.
• C) they have the same number of protons.
• D) they have the same number of electrons.
• E) they have the same number of neutrons.

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Definitions:

Alcohol

A psychoactive substance found in drinks such as beer, wine, and spirits, known for its depressant effect on the central nervous system.

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A term referring to the action or phenomenon of having a lifespan that exceeds the average expectancy, often associated with healthy lifestyles and medical advances.

Oxygen

A chemical element with symbol O and atomic number 8, essential for most life forms on Earth through processes like respiration.

Blood

A vital fluid in humans and animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away.