Examlex
An atom in its ground state contains 33 electrons.How many of these electrons are in p orbitals?
Ophthalmoscope
A medical device used by healthcare professionals to examine the interior of the eye.
Stethoscope
A medical instrument used by healthcare professionals to listen to internal body sounds, such as the heartbeat or breathing.
Spirometer
A medical instrument used to measure the volume of air inhaled and exhaled by the lungs, commonly used in diagnosing respiratory disorders.
Otoscope
A medical device used to look into the ears, allowing for the examination of the ear canal and tympanic membrane.
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