Technetium - 99 Has a Half-Life Equal TO₆

question 62

Multiple Choice

Technetium - 99 has a half-life equal tO₆.0 hours. What fraction of Technetiun - 99 remains undecayed after 18 hours?

• A) 0.000
• B) 1/3
• C) 1/8
• D) 1/16
• E) 1/108

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Definitions:

Insert Field

An action or command in software that allows the user to add a new data field into a document or database.

Insert Column

A function in spreadsheet software that allows users to add a new column to their data table.

Add Column

The process of inserting a new column into a table or spreadsheet, expanding its structure.

Record

In computing, a collection of related items of data treated as a single unit, often within a database.