If a Face-Centered Cubic Unit Cell Has a Volume of 1.447

question 113

Short Answer

If a face-centered cubic unit cell has a volume of 1.447  10⁸ pm³ and the ions at the corners touch the ion on the face, what must be the ion's radius in picometers?

---

Definitions:

Social Insurance

Social insurance is a government or publicly sponsored system that provides financial protection to individuals against economic risks such as unemployment, disability, or old age.

Equality-Efficiency Trade-Off

A concept in economics suggesting that there can be a trade-off between achieving economic equality and efficiency within a society.

Economic Efficiency

A situation in which all resources are allocated in a way that maximizes total benefit or output with minimal waste.

Poverty Rate

The proportion of a population living below the national poverty line, indicating the level of economic deprivation.