You Are Studying Atoms in the Lab and Realize That

question 51

Multiple Choice

You are studying atoms in the lab and realize that you have two atoms with the same atomic number but different numbers of neutrons. These atoms must be ____.

• A) molecules
• B) compounds
• C) ions
• D) isotopes
• E) organic

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Definitions:

Multiple Sclerosis

is a chronic autoimmune disorder affecting the central nervous system, characterized by inflammation, demyelination, and scarring.

Rh Incompatibility

A condition where an Rh-negative mother produces antibodies against Rh-positive fetal blood cells, potentially causing fetal anemia.

Rh-positive

Refers to individuals whose red blood cells contain the Rh factor, making them capable of transmitting this characteristic.

Rh-negative

A blood type classification indicating the absence of the Rh factor on the surface of red blood cells, which can be important in blood transfusion and pregnancy.