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Periodic Trends • Chemistry
Set 4 — Mastery
Which element has the largest atomic radius among Li, Na, K, and Rb?
Rb
K
Na
Li
Among the following elements, which has the smallest atomic radius: N, O, F, or Ne?
N
O
F
Ne
Which of the following pairs has the correct order of increasing atomic radius: Ca, Mg; or Al, Si?
Ca < Mg
Al < Si
Mg < Ca
Si < Al
Rank the following elements in order of increasing atomic radius: Cl, Br, I.
Cl < Br < I
I < Br < Cl
Br < I < Cl
Cl < I < Br
Which of the following elements has a larger radius: Al or Ga?
Al
Ga
They are the same
None of the above
Which element has a larger atomic radius: S or Se?
S
Se
They are the same
None of the above
Which of the following elements has the smallest atomic radius: Be, Mg, Ca, or Sr?
Be
Mg
Ca
Sr
Order the following elements by atomic radius from largest to smallest: Cs, Rb, K, Na.
Cs > Rb > K > Na
Na > K > Rb > Cs
K > Na > Rb > Cs
Rb > Cs > K > Na
Which element has a larger atomic radius: P or S?
P
S
They are the same
None of the above
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Rank the following elements in order of decreasing atomic radius: Li, Na, K.
K > Na > Li
Li > Na > K
Na > K > Li
K > Li > Na