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Periodic Trends and Reactivity
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Grade Level
Physical Science with Earth and Science
9.27 Periodic Trends and Reactivity
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Use the Period 3 mini-table. Which statement about atomic radius is best supported?
A
Sulfur is the largest atom shown, and magnesium is the smallest atom shown.
B
Magnesium is the largest atom shown, and sulfur is the smallest atom shown.
C
Atomic radius increases steadily from magnesium to sulfur.
D
All shown elements have the same atomic radius because they share a period.
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