Question

. Is the liquid non-metallic element of group 17 (VII A)​

Answer 1

Answer:

Explanation:

These five toxic, non-metallic elements make up Group 17 of the periodic table and consist of: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).

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Atomic Radius (increases down the group)

Halogen Covalent Radius (pm) Ionic (X-) radius (pm)

Chlorine 99 181

Bromine 114 196

Iodine 133 220

Astatine 150