Which Statements About Hydrogen Are True

question 96

Multiple Choice

Which statements about hydrogen are true?
I. H has a lower ionization energy than He.
II. H^- is smaller than H.
III. H has a higher effective nuclear charge than He.
IV. H is always a metal.V. H does not have a second ionization energy.

• A) II, IV, V
• B) I, III, V
• C) I, III, IV, V
• D) I, V
• E) II, IV

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Definitions:

Retinal Disparity

A binocular cue for perceiving depth based on the differences between the visual images that each eye perceives.

Depth Cue

Visual information that helps perceive the distance or three-dimensional characteristics of objects.

Monocular Depth Cue

Visual information that enables perception of depth and distance using one eye.

Retinal Disparity

The slight difference in images between the two eyes, which is crucial for depth perception.