Question
The clements shown are in the family known as the halogens. What do the atoms in this family of denents have in common? a They have the same number of neutrons B They have the same humber of valence electrons. c They will form sonic bonds with water molecules They will form two ionic bonds with member from the alkali metals
Answer
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Phoebe
Master · Tutor for 5 years
Answer
B. They have the same number of valence electrons
Explanation
Halogens are elements in Group 17 of the periodic table. They all have seven valence electrons, which makes them highly reactive and eager to gain one electron to achieve a stable octet configuration.