Nickel Crystallizes in a Face-Centered Cubic Lattice $4.3755313942 \times 10 ^ { - 23 }$

question 41

Multiple Choice

Nickel crystallizes in a face-centered cubic lattice. The density of the nickel is 8.91 g/cm3. What is the volume of a single unit cell?

• A) \(4.3755313942 \times 10 ^ { - 23 }\) cm³
• B) \(3.4736512388 \times 10 ^ { - 21 }\) cm³
• C) ?? \(1.2701419732 \times 10 ^ { - 26 }\) cm³
• D) \(1.0938828486 \times 10^{ - 23}\) cm³
• E) ?? \(8.684128097 \times 10 ^ { - 22 }\) cm³

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Definitions:

Quadratic Model

A mathematical model in which the relationship between the independent variable and the dependent variable is represented by a second-degree polynomial equation.

Mean Absolute Deviation

The average of the absolute differences between each data point in a set of values and the mean of that set.

Sum of Squares

is a statistical technique used to measure the dispersion or variation within a data set, calculated by squaring the differences from the mean and summing them.

Regression Trend Line

A graphical representation in statistics that shows the relationship between two variables and forecasts trends and future values.