Examlex
Elements in group __________ have a np5 electron configuration in the outer shell.
Ear Canal
The narrow passage leading from the outer ear to the eardrum, through which sound waves are directed.
Soft Contact Lens
A type of contact lens that is made from soft, flexible plastics that allow oxygen to pass through to the cornea of the eye.
Cleansing Solution
A chemical mixture used to clean or disinfect surfaces and objects.
Saline
A solution of salt in water, often used in medical treatments for hydration or as a solvent for medications.
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