According to the Band Theory, Which of These Statements Provide(s)

question 79

Multiple Choice

According to the band theory, which of these statements provide(s) an explanation for the high electrical conductivity of metals? I. a completely filled conduction bandII. a valence band overlapping an empty conduction bandIII. a filled valence bandIV. a large gap between the valence band and the conduction band

• A) II
• B) I and III
• C) III
• D) III and IV
• E) IV

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Chromosomes

Structures within cells that contain DNA and genetic information, playing a key role in determining the characteristics of living organisms.

Gender Identity

An individual's personal sense of their own gender, which may or may not correspond with the sex they were assigned at birth.

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Heterosexuality

Is the preference for members of the opposite sex as sexual partners.