The Zincblende Structure of ZnS Has the Relatively Large Sulfide

question 10

Multiple Choice

The zincblende structure of ZnS has the relatively large sulfide ions arranged at the lattice points of a face-centered cubic structure.The edge length of this cubic unit cell is 540.9 pm.Determine the density of zincblende.

• A)0.244 g/cm³
• B)1.02 g/cm³
• C)2.05 g/cm³
• D)4.09 g/cm³
• E)8.18 g/cm3

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Definitions:

Median Number

Median number is the middle value in a list of numbers arranged in order, separating the higher half from the lower half of the dataset.

Mean

The arithmetic average of a dataset, calculated by adding up all the numbers in a dataset and dividing by the count of those numbers.

Median

The middle value in a dataset when it is ordered from smallest to largest, or the mean of the two middle values if the dataset has an even number of observations.

Distribution Shape

Refers to the geometric arrangement of data points in a distribution, common shapes include normal, skewed, or bimodal distributions.