The Oxidation Number of Which of the Following Elements Is

question 47

Multiple Choice

The oxidation number of which of the following elements is often +2 but can be as great as +7?

• A)manganese
• B)cobalt
• C)aluminum
• D)bismuth
• E)chromium

Understand the principles of thermodynamics as they relate to biological systems.

Comprehend the effects of temperature and pH on enzyme activity and cellular processes.

Understand the role of ATP in cellular energy transfers and the concept of phosphorylation.

Appreciate the biophysical processes behind diffusion and the principles governing movement across membranes.

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Definitions:

Broad

In a scientific context, often refers to a wide range or spectrum of categories, conditions, or effects.

NMR Data

Information obtained from nuclear magnetic resonance spectroscopy, providing details on molecular structure, dynamics, and environment.

Singlet

A term referring to a quantum state of an atom or molecule where all electron spins are paired, resulting in zero net spin.

Doublet

A term generally used in spectroscopy to describe a pattern of two closely spaced spectral lines or peaks, indicating the presence of two interacting nuclear spins.