Chemistry for Today General Organic and Biochemistry Hybrid
Quiz 3: Electronic Structure and the Periodic Law
An Anion Is Smaller Than the Atom from Which It
An anion is smaller than the atom from which it is produced.
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The distinguishing electron for most non-metals is an s electron.
Tin (Sn),which is found in Group IVA,has four electrons in the outside shell.
As one moves across the 4th period from left to right,the valence electrons go into the same shell,and the atomic radius decreases.The decrease in atomic radius is due to the increase in the attraction of the nucleus for the electrons in the shells.
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