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sergejj [24]
3 years ago
7

Which of the following ions has the smallest radius? (1) F– (3) K+ (2) Cl– (4) Ca2+

Chemistry
2 answers:
bazaltina [42]3 years ago
8 0
(1) F-
fluorine has the smallest number of principle energy levels compared to the other three atoms
hope this helps! :-)
trapecia [35]3 years ago
5 0

Answer:

1) F^-

Explanation:

The ion that has the smallest atomic radius isF^-.

This is because fluoride is the most electronegative element, which means that electrons are more attracted to the nucleus.

As the electrons feel a greater attraction this makes them "closer" to the nucleus reducing the atomic radius

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4 0
3 years ago
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