Rutherfordium-261 Has a Half-Life Of $1.08 \mathrm {~min}$ What Is the Decay Constant of Rutherfordium-261 in Terms

question 102

Multiple Choice

Rutherfordium-261 has a half-life of $1.08 \mathrm {~min}$ . What is the decay constant of rutherfordium-261 in terms of seconds?

• A) \(0.344 \mathrm {~s} - 1\)
• B) \(1.87 \mathrm {~s} - 1\)
• C) \(0.0107 \mathrm {~s} - 1\)
• D) \(2.91 \mathrm {~s} - 1\)
• E) \(0.0154 \mathrm {~s} - 1\)

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Definitions:

Cooperative Play

Play in which children genuinely interact with one another, taking turns, playing games, or devising contests.

Cliques

Groups of 2 to 12 people whose members have frequent social interactions with one another.

Crowds

In contrast to cliques, crowds are larger and looser groups, comprising individuals who share particular characteristics but who may not interact with one another.

Fine Motor Skills

The coordination of small muscle movements in activities such as writing, cutting with scissors, and manipulating small objects.