Lead-206 Has a Relative Abundance of 23

question 88

Multiple Choice

Lead-206 has a relative abundance of 23.6%.What size block of lead (in cubic centimeters) will contain
Atoms of lead-206? The density of lead is 11.35 g/cm³.

• A)0.0107 cm³
• B)0.253 cm³
• C)1.07 cm³
• D)0.330 cm³
• E)12.1 cm³

---

Definitions:

V-Formation

A flight formation often seen in birds, especially migratory species, where individuals position themselves in a V shape to conserve energy and improve aerodynamics.

Scientific Conclusion

A final determination derived from the analysis of data and experimentation, summarizing the findings of a scientific investigation.

Low-Ranking Birds

Birds that occupy a lower position within the social hierarchy of their group.

Energy-Saving Positions

Postures or behaviors adopted by animals to minimize energy expenditure during rest or inactivity, often seen in species that live in environments with scarce food resources.