Table 2-14 -Table 2-14 Indicates the Number and Arrangement of Electrons in Electrons

question 44

Multiple Choice

Table 2-14
-Table 2-14 indicates the number and arrangement of electrons in the first four atomic electron shells for selected elements.On the basis of the information in the chart and what you know about atomic structure, which elements will form ions with a net charge of +2 in solution?

• A)carbon; sulfur
• B)helium; neon
• C)sodium; potassium
• D)magnesium; calcium

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Definitions:

Bipolar Cells

A type of neuron found in the eye's retina, transferring signals from photoreceptor cells to ganglion cells.

Optic Nerve

The nerve responsible for carrying visual data from the retina to the brain.

Curvature

The measure of how sharply a curve bends or changes direction.

Fovea

The central focal point in the retina, around which the eye’s cones cluster.