A Certain Radioactive Element Has a Half-Life of 20 D

question 95

Multiple Choice

A certain radioactive element has a half-life of 20 d.The time it will take for 7/8 of the atoms originally present to disintegrate is

• A)20 d
• B)40 d
• C)60 d
• D)80 d
• E)100 d

Learn how to prepare and interpret a trial balance.

Identify common errors in accounting records and understand how to correct them.

Understand the structure and significance of the general ledger in the accounting system.

Recognize the importance of consistency and accuracy in financial record-keeping.

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Definitions:

Ending Relationships

The process or act of terminating a romantic, social, or professional relationship, which can involve complex emotional, logistical, and communicative considerations.

Phases

Distinct periods or stages in a process of development or change.

Physical Separation

The state of being apart in space; can refer to the distancing of people, objects, or geographical locations.

Long-Distance Relationships

Romantic relationships in which the partners are geographically separated from each other, necessitating communication through electronic means or mail.