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10. Periodic Properties of the Elements - Part 3 of 3
10. Periodic Properties of the Elements / Periodic Trend: Cumulative / Problem 14

a. Arrange the following elements in descending order of their first ionization energies.

F
K
S
Ca
Si


b. Arrange the following in ascending order of their ionic radii.

O2-
N3-
Mg2+ 
F-
K+


c. Arrange the following elements in descending order of their atomic radii.

Ca
K
F
Si
Ge
S

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