Element X Reacts with Chlorine to Form a Compound with the Formula

question 116

Multiple Choice

Element X reacts with chlorine to form a compound with the formula XCl₂. The oxide of element X is basic. Element X is ________.

• A)Rb
• B)Ca
• C)Al
• D)P
• E)H

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Definitions:

Bimodal

Describes a distribution or dataset having two distinct modes or peaks.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values of a dataset differ from the mean of the dataset.

IQR

The interquartile range, a measure of statistical dispersion representing the difference between the 25th and 75th percentiles.

Skewed

A description of data that is not symmetrically distributed, often leaning towards one direction.