Question

fluorine, bromine and chlorine belong to group 17 of the periodic table.what similarity is there in the atoms of these elements? ​

Answer 1

Answer:

Fluorine, Chlorine and Bromine have following similarities:

Explanation:

They have 7 valence electrons

They have valency 1.

They are called Halogens.

Answer 2

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☆ Flourine, Chlorine and bromine belongs to same group {Group 17}, So they have the following similarity in their number of atoms.

• They all have same number of electrons or atoms in their valence shell. In other words they have same number of valence electrons in their shell.

• Because of this they have same valency.

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