If Originally There Were X Atoms of Radioactive Isotope Present

question 104

Multiple Choice

If originally there were X atoms of radioactive isotope present and now there are only X/8 atoms, how many half-lives have elapsed?

• A) 3
• B) 1
• C) 4
• D) 2

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Definitions:

Illegal

Activities or actions that are prohibited by law and subject to criminal penalties or civil remedies.

Disputed Debt

A debt that is not agreed upon by the debtor and creditor, often leading to legal action or negotiation for resolution.

Illusory Promise

An agreement that appears to be a contract but lacks the necessary elements to bind the parties, often due to vague or unenforceable terms.

Statute of Limitations

Laws prescribing the time limits within which legal proceedings may be initiated.