The First Ionization Energy, Generally

question 7

Multiple Choice

The first ionization energy, generally:

• A) is inversely proportional to the square of Z_eff and increases from left to right in the period.
• B) is directly proportional to the square of Z_eff and increases from left to right in the period
• C) is directly proportional to the square of Z_eff and increases from down a group.

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Definitions:

Total Magnification

The overall enlargement of an image seen with a microscope, calculated by multiplying the objective lens magnification by the ocular lens magnification.

Depth of Field

In photography and optics, the distance between the nearest and the furthest objects that are in acceptably sharp focus.

Total Magnification

The enlargement level of an image as seen through a microscope, calculated by multiplying the objective lens magnification by the eyepiece lens magnification.

Cross-Sectional Area

The total area within the boundary of a three-dimensional object when it is cut through perpendicularly to its longest axis.