The Decay Constant of a Radioactive Nuclide Is 1

question 8

Multiple Choice

The decay constant of a radioactive nuclide is 1.6 ×10^-3s^-1.At a given instant,the number of atoms of the radioactive nuclide is 1.85 ×10¹².The number of atoms of the nuclide that remain after a time interval of 30 minutes is closest to:

• A)1.04 × 10¹¹
• B)1.14 × 10¹¹
• C)1.26 × 10¹¹
• D)1.38 × 10¹¹
• E)1.52 × 10¹¹

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Definitions:

Self-description

An individual's narrative or explanation of their own characteristics, experiences, or identity.

Trust

A firm belief in the reliability, truth, or ability of someone or something, crucial for building strong relationships.

Avoiding Commitments

Actively steering clear of obligations, duties, or engagements that require dedicated involvement.

Self-disclosure

The act of sharing personal or private information about oneself with others, which can foster trust and build relationships.