If a 10-Gram Sample of a Radioactive Element Has Been

question 9

Multiple Choice

If a 10-gram sample of a radioactive element has been stored for 1 week and 2 days, and now only 1.25 g of the element remains, what is its half-life?

• A)1 day
• B)1 week
• C)3 days
• D)2 days

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Definitions:

Evacuation Routes

Pre-planned and clearly marked pathways designed to safely exit a building or area in case of emergency.

Oxygen Shut-Offs

Safety mechanisms in healthcare facilities designed to control or stop the flow of oxygen in the event of a fire.

Bedridden Patients

Individuals confined to bed due to illness or disability, necessitating comprehensive care and assistance.

Wrist Restraints

Devices used to limit the movement of the wrists for patient safety in healthcare settings.