What Fraction of the Electrons Would You Have to Remove

question 16

Multiple Choice

What fraction of the electrons would you have to remove from a 10.0 mg sphere of iron (Z=26,A=56) in order to make its charge 1.00 C?

• A)0.224%
• B)0.482%
• C)2.24 * 10^-4
• D)4.82 * 10^-4
• E)4.00 * 10^-7

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Definitions:

Synapomorphy

A trait that is shared by two or more taxa and their most recent common ancestor, used to infer evolutionary relationships.

Phylogenetic Methods

Techniques used in biology to infer the evolutionary relationships and history among different species or genes.

Partner-Partner Transmission

The spread of a pathogen or disease between individuals in a close relationship, typically referring to sexually transmitted infections.

Cohort

A group of individuals of the same age within a population, tracked over a period of time for epidemiological or statistical analysis.