While looking at bromine (Br) on the periodic table, a student needs to find another element with very similar chemical properti

Question

12 days ago

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While looking at bromine (Br) on the periodic table, a student needs to find another element with very similar chemical properti

es but with a different atomic mass. Which best describes the student’s options? There are two possible elements, and they are directly to the left and right of bromine. There are two possible elements, and they are directly above and below bromine. There are many possible elements, and they are all in the same vertical column as bromine. There are many possible elements, and they are all in the same horizontal row as bromine.

Physics

2 answers:

Sav [1K] · Answer 1 · 2026-02-21T17:34:12+03:00

Response: Numerous elements can be found, all situated within the same vertical column as bromine.

Explanation:

Elements are organized by their atomic numbers on the periodic table. Those in the same vertical column (known as groups) exhibit the same valence electron configurations, resulting in similar chemical characteristics. Consequently, there are numerous elements sharing analogous chemical properties grouped with Bromine.

Sav [1K] · Answer 2 · 2026-02-21T17:36:31+03:00

Answer: There exists a variety of elements located in the same vertical group as bromine.

Explanation: Elements situated in identical vertical columns or groups share comparable chemical characteristics, attributed to their similar valence shell configurations; however, their atomic masses differ due to an increase in protons and neutrons as one descends the group.

Each halogen, forming part of the fluorine group, is one electron short of achieving the stable electronic structure of a noble gas, leading to their analogous behavior.

$[X]:ns^2np^5$

In contrast, elements found in the same horizontal row or period possess distinct chemical properties due to their differing valence shell configurations.