Examlex
The sulfide ion, S2-, is isoelectronic with which one of the following?
Middle-Aged
Refers to the period in human life roughly between the ages of 40 and 65, often characterized by stability in relationships, career, and personal life.
Low Tar Cigarettes
Cigarettes that are designed to produce less tar and nicotine when smoked, in an effort to be a "healthier" alternative to regular cigarettes.
Nicotine
A stimulating and addictive substance found in tobacco that affects the nervous system and is a major component in cigarettes.
Filter
In psychology, a cognitive process that selectively excludes certain information or stimuli from conscious awareness.
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