Examlex
How many electrons are in the expanded valence in H2SO4?
Right Hemisphere
Denotes the right half of the human brain, associated with spatial abilities, visual imagery, and the processing of music and art.
Stimulants
Substances that increase activity in the brain and nervous system, enhancing alertness and energy.
Depressants
Substances that reduce the activity of the central nervous system, leading to effects such as relaxation, reduced anxiety, and sleepiness.
Narcotics
Narcotics are drugs that relieve pain and can induce sleep, but also have potential for dependency and abuse.
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