Which of the following has the larger ionic size: Sulfur or chlorine?

To determine which of the following elements has a larger ionic size, we can compare their positions on the periodic table. Ionic size generally increases down a group and decreases across a period.

Sulfur (S) is located in the third row (period) of the periodic table, while chlorine (Cl) is located in the third row as well. Since they are in the same row, we need to consider their atomic numbers.

The atomic number of sulfur is 16, while the atomic number of chlorine is 17. Atomic number represents the number of protons in the nucleus of an atom.

Based on this information, we can conclude that sulfur has a larger ionic size compared to chlorine.