An Atom of Which Element Is the Least Reactive

question 1

Multiple Choice

An atom of which element is the least reactive?

• A)hydrogen (atomic number 1)
• B)lithium (atomic number 3)
• C)chlorine (atomic number 17)
• D)argon (atomic number 18)
• E)scandium (atomic number 21)

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Definitions:

Descriptive Statistics

Statistics that summarize or describe the characteristics of a data set, including measures like mean, median, and mode.

Inferential Statistics

A branch of statistics that makes predictions or inferences about a population based on a sample of data drawn from that population.

Difference

The result of subtracting one quantity from another.

Inferential Statistics

A field within statistics that employs a random subset of data from a larger group to make deductions and provide descriptions about that larger group.