How Many Electrons Are Present in a Bromine Atom with a Mass

question 127

Multiple Choice

How many electrons are present in a bromine atom with a mass number of 86?

• A) 35
• B) 86
• C) 121
• D) 51
• E) 6.02 × 10²³

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Definitions:

Linear Regression

A statistical method for modeling the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.

Interpolation

To predict corresponding variables within the domain.

Extrapolation

To predict corresponding variables outside of the domain.

Regression Line

In statistics, a line that best fits a set of data points, reflecting the relationship between an independent variable and a dependent variable.