The Electron Configuration of an Atom Is 1s² 2s² 2p³

question 89

Multiple Choice

The electron configuration of an atom is 1s² 2s² 2p³.The number of unpaired electrons in this atom is

• A)1
• B)2
• C)3
• D)4

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Definitions:

Covariance

A measure indicating the degree to which two random variables change together.

Variances

Statistical measures of the dispersion of data points in a dataset, indicating how far each data point in the set is from the mean.

Portfolio

A portfolio of investment vehicles, including equities, fixed income, raw materials, money, and money-like assets, along with mutual funds and ETFs.

Covariance

A measure indicating the extent to which two variables change in tandem.