Arrange these elements in order of decreasing atomic radius: sulfur, chlorine, aluminum, and sodium. Does your arrangement demonstrate a periodic trend or a group trend?
a
Aluminum, chlorine, sodium, sulfur; a group trend
b
Chlorine, sulfur, aluminum, sodium; a group trend
c
Chlorine, sulfur, aluminum, sodium; a periodic trend
d
Sodium, aluminum, sulfur, chlorine; a periodic trend
Answers: 3
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Arrange these elements in order of decreasing atomic radius: sulfur, chlorine, aluminum, and sodium....
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