Why are the elements fluorine (F), chlorine (Cl), and bromine (Br) all found in the same group within the periodic table? A) They all exist as gases at 20°C). B) They all react with the noble gases. C) They have the same chemical properties. D) They are all non-metals that form 1 + ions.

Question

Chemistry

Kadyn

22 July, 14:46

Why are the elements fluorine (F), chlorine (Cl), and bromine (Br) all found in the same group within the periodic table? A) They all exist as gases at 20°C). B) They all react with the noble gases. C) They have the same chemical properties. D) They are all non-metals that form 1 + ions.

+5

Answers (2)

Know the Answer?

Ross Meyer · Answer 1

Fluorine, Chlorine, Bromine, Iodine and Astatine are representing the family of elements called : halogens.

Halogens:

- all have 7 electrons in their outer shell,

- are very reactive elements,

- form - 1 ions.

Answer: C) They have same chemical properties.

Rory Archer · Answer 2

Rory Archer 22 July, 17:24

0

A they all exist as gases at 20c