Examlex
Below is a list of successive ionization energies (in kJ/mol)for a period 3 element.Identify the element and explain how you came to that conclusion.
IE2 = 2250 IE3 = 3360 IE4 = 4560 IE5 = 7010 IE6 = 8500 IE7 = 27,100
Eyelid
A movable tissue, consisting of skin and muscles, that covers and protects the eye.
Ciliary Body
A structure in the eye that includes the ciliary muscle, which controls the shape of the lens, and the ciliary processes that produce the aqueous humor.
Iris
The colored part of the eye surrounding the pupil, responsible for controlling the diameter and size of the pupil.
Cornea
The transparent front part of the eye that covers the iris, pupil, and anterior chamber, responsible for focusing most of the light that enters the eye.
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