Calculate the Percentage by Mass of Hydrogen in PtCl₂(NH₃)₂

question 131

Multiple Choice

Calculate the percentage by mass of hydrogen in PtCl₂(NH₃) ₂.

• A)1.558
• B)1.008
• C)0.672
• D)0.034
• E)2.016

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Definitions:

Intercept

In the context of a regression line, it is the expected value of the dependent variable when all independent variables are zero.

Slope

In the context of linear regression, the coefficient indicating the rate of change in the dependent variable for one unit change in an independent variable.

Coefficient Of Determination

A statistical measure, often denoted as R^2, that represents the proportion of the variance in the dependent variable predictable from the independent variable(s).

Positive Value

A numerical quantity greater than zero, indicating a magnitude or amount in the absence of direction or dimension.