How Many Titanium and Oxygen Ions Are There in the Rutile

question 45

Multiple Choice

How many titanium and oxygen ions are there in the rutile unit cell shown below?

• A) 3 Ti 4+ and 4 O 2-
• B) 3 Ti 4+ and 6 O 2-
• C) 2 Ti 4+ and 4 O 2-
• D) 2 Ti 4+ and 3 O 2-
• E) 2 Ti 4+ and 6 O 2-

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Definitions:

Major Histocompatibility Complex

A set of genes that play a critical role in immune system function by helping the body recognize and differentiate between self and non-self antigens.

Biochemical Fingerprint

A unique pattern or profile of biochemical markers or traits that can be used to identify individuals or biological samples.

Body Cells

The basic structural, functional, and biological units of all known living organisms; cells make up the tissues of the body.

Antigens

Substances that the immune system recognizes as foreign, triggering an immune response.