Does Chlorine (Cl) have the same valence electrons as bromine (Br)?

No, chlorine (Cl) and bromine (Br) do not have the same number of valence electrons. Chlorine has 7 valence electrons, while bromine has 7 valence electrons.

No, chlorine (Cl) and bromine (Br) do not have the same valence electrons.

Chlorine is located in Group 17 of the periodic table, also known as the halogens. It has 7 valence electrons.

On the other hand, bromine is also in Group 17 and has 7 valence electrons as well.

So, both chlorine and bromine have the same number of valence electrons, which is 7.

To determine if chlorine (Cl) has the same valence electrons as bromine (Br), we need to look at the electronic configuration of each element.

The atomic number of chlorine is 17, meaning it has 17 electrons. The electronic configuration of chlorine is 2, 8, 7. From this configuration, we can see that chlorine has 7 valence electrons in its outermost energy level (also known as the valence shell).

On the other hand, bromine has an atomic number of 35, which means it has 35 electrons. The electronic configuration of bromine is 2, 8, 18, 7. From this configuration, we can determine that bromine also has 7 valence electrons in its outermost energy level.

Therefore, both chlorine and bromine have the same number of valence electrons, which is 7.