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Periodic Trends • Chemistry
Set 3 — Foundation
Rank the following elements in order of increasing atomic radius: A) \text{Na} B) \text{Mg} C) \text{Al} D) \text{K}
\text{Mg} < \text{Al} < \text{Na} < \text{K}
\text{Na} < \text{Mg} < \text{Al} < \text{K}
\text{Al} < \text{Mg} < \text{Na} < \text{K}
\text{K} < \text{Na} < \text{Mg} < \text{Al}
Which element has the lowest ionization energy? A) \text{Li} B) \text{Na} C) \text{K} D) \text{Be}
\text{Li}
\text{Na}
\text{K}
\text{Be}
Rank the following elements in order of decreasing electronegativity: A) \text{N} B) \text{O} C) \text{F} D) \text{C}
\text{F} > \text{O} > \text{N} > \text{C}
\text{C} > \text{N} > \text{O} > \text{F}
\text{O} > \text{C} > \text{N} > \text{F}
\text{N} > \text{F} > \text{O} > \text{C}
Which element has the largest first ionization energy? A) \text{He} B) \text{Ne} C) \text{Ar} D) \text{Xe}
\text{He}
\text{Ne}
\text{Ar}
\text{Xe}
Rank the following elements in order of increasing ionization energy: A) \text{Na} B) \text{K} C) \text{Li} D) \text{Be}
\text{K} < \text{Na} < \text{Li} < \text{Be}
\text{Be} < \text{Li} < \text{Na} < \text{K}
\text{Li} < \text{Na} < \text{K} < \text{Be}
\text{Na} < \text{Li} < \text{Be} < \text{K}
Which of the following elements has the smallest atomic radius? A) \text{C} B) \text{N} C) \text{O} D) \text{F}
\text{C}
\text{N}
\text{O}
\text{F}
Which element is the least electronegative? A) \text{N} B) \text{O} C) \text{P} D) \text{S}
\text{N}
\text{O}
\text{P}
\text{S}
Rank the following elements by increasing metallic character: A) \text{Li} B) \text{Na} C) \text{K} D) \text{Mg}
\text{Mg} < \text{Li} < \text{Na} < \text{K}
\text{Li} < \text{Mg} < \text{Na} < \text{K}
\text{K} < \text{Na} < \text{Mg} < \text{Li}
\text{Mg} < \text{Na} < \text{Li} < \text{K}
Which element has the highest atomic number? A) \text{H} B) \text{He} C) \text{Li} D) \text{Be}
\text{H}
\text{He}
\text{Li}
\text{Be}
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