What Is the Coordination Number of Chromium in Cr(en)₂Cl₂

question 25

Multiple Choice

What is the coordination number of chromium in Cr(en) ₂Cl₂

• A) 2
• B) 4
• C) 6
• D) 8
• E) None of the above

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Definitions:

Mean

The average of a set of numbers, calculated by dividing the sum of all the values by the number of values.

Standard Normal Variable

A random variable that has been normalized so that it has a mean of 0 and a standard deviation of 1, following the standard normal distribution.

Symmetrical Area

A region in a distribution curve where data are evenly distributed on both sides of a central point, indicating balance and uniformity.

Z Score

Another term for Z-score, indicating how far, in standard deviations, a data point is from the average of a set of data.