A Sample of Technetium-99m Has an Activity of 1

question 80

Multiple Choice

A sample of technetium-99m has an activity of 1.5 Ci. How many disintegrations occur in the technetium-99m sample in 5.0 sec?

• A) 5.6 × 10¹¹
• B) 2.8 × 10¹¹
• C) 1.1 × 10¹⁰
• D) 7.5
• E) 2.0 × 10^-10

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Definitions:

Prejudice

A preconceived opinion or bias against an individual or group without sufficient knowledge, thought, or reason.

Racism

A belief that race is a fundamental determinant of human traits and capacities and that racial differences produce an inherent superiority of a particular race.

Prejudice

Preconceived opinions or judgments about people or groups that are not based on reason or actual experience, often manifesting as discrimination or bias.

Rationalize

The process of attempting to explain or justify behavior or attitudes with logical reasons, even if these are not appropriate.