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Periodic Trends: Atomic Radius

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Wize University Chemistry Textbook > Periodic Table Trends

Atomic Radius Trend

5 Activities

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Mark Yourself Question
  1. Grab a piece of paper and try this problem yourself.
  2. When you're done, check the "I have answered this question" box below.
  3. View the solution and report whether you got it right or wrong.
Briefly explain why oxygen has a smaller atomic radius than carbon.
More Atomic Radius Trend Questions:
Atomic and Ionic Radii
Order the following atoms/ions according to increasing size: Br–, Se2–, Sr2+, Kr, Rb+.
Order the following atoms in order from largest to smallest atomic radii: Cl, S, Si, Al, P, Ar
Atomic Radii
Rank the following in terms of increasing atomic radius: Na, Be, Mg
Periodic Trends: Atomic Radius
Rank the following ions in terms of ionic radii: Cl-, P3-, F-, K+. Rationalize your ranking.
Periodic Trends: Atomic Radius
Rank the following elements in terms of atomic radii: P, S, Sr, Te
Periodic Trends
In which of the following cases are the elements listed in order of increasing atomic radius?
Ionic Radius
For the following atom-ion pairs, determine which of the two has the larger size.
Atomic Radius
Explain why sulfur has a smaller atomic radius than silicon.
Atomic Radius
Rank the following atoms in decreasing atomic size (1 = largest; 5 = smallest).
Atomic Radius
Explain why fluorine has a smaller atomic radius than carbon.
Atomic Radius
Rank the following atoms in decreasing atomic size (1 = largest; 5 = smallest).
Periodic Trends: Ionic Radius vs Atomic Radius
Rank the following from largest to smallest: N3+, N, N3-.
Periodic Trends: Atomic Radius
Rank the following in order of decreasing atomic radius: Fe2+ , Pd, Cr , V- , Co3+
When writing in CO3+ for example you can write it as CO3+ .
Pd
>
CO3+
>
Fe2+
>
Cr
>
V-
Periodic Trends: Atomic Radius
Rank the following atoms in order of increasing atomic radius: Cs, Cl, W, Ge, F, Bi
Periodic Trends: Atomic Radius
Which of the following shows set of atoms from smallest atomic radii to largest?
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
Periodic Trends: Atomic Radius
Rank the atomic radii of the following from largest to smallest.
Ca+ Ca Xe U
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
Periodic Trends: Atomic Radius
Which of the following is the smallest atom?
F- O2- N3-
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
Rank the following in order of decreasing atomic radius: Fe+,V2−,Mn,Ti3−,Cu4+\rm Fe^+, V^{2-}, Mn, Ti^{3-}, Cu^{4+}
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
Rank the following ions in terms of ionic radii:
Br-, As3-, Cl-, Cs
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
Periodic Trends: Atomic Radius
Which of the following would you expect to have the largest atomic radius?
Periodic Trends: Atomic Radius
Arrange the following atoms in order of increasing atomic radius: Mg, N, Rb, Be.
Periodic Trends: Atomic Radius
Which is the correct ranking for the following elements in decreasing atomic radius?
Periodic Trends: Atomic Radius
Which group has the smallest atomic radii?
Periodic Trends: Atomic Radius
Choose the option below which correctly lists the following atoms in order of increasing atomic radius: Mg, N, Rb, Be.
Periodic Trends: Atomic radius
Which is the correct ranking for the following elements in decreasing atomic radius?
Periodic Trends: Atomic Radius
Which of the following options correctly lists the following ions/atoms in order of increasing size: Mg2+, O2-, Ne, Na+, Al3+, F-.
Overall, which group in the periodic table has the largest radius?
If A>B means the radius of A is greater than the radius of B, then which of the following comparisons is INCORRECT?
Periodic Trends: Largest Atom
Select the atom below which has the largest atomic radius?
Periodic Trends: Atomic Radius
Using the data below, predict the radius of a O- atom?
radius of F: 147 pm
radius of O2-: 167pm
Order the following atoms in order from largest to smallest atomic radii: Cl, S, Si, Al, P, Ar
Periodic Trends: Atomic Radius
Which of the following would you expect to have the largest atomic radius?
Periodic Trends: Atomic Radius
Rank the following atoms in order of increasing atomic radius: Cs, Cl, W, Ge, F, Bi
Periodic Trends: Practice
Complete the statements below by filling in the blanks and then choose which option below would help explain your answer.
Rank the following ions in terms of ionic radii:
Br-, As3-, Cl-, Rb+
Periodic Trends: Atomic Radius
Rank the following ions in order of decreasing ionic radii:
I- , F-, V5+, K+, Ca2+