The anion is Br+; bromine has 7 valence electrons.
This is a chemical element. You can find the how many electron in a single atom by using a Periodic Table.
Br has 7 valence e-.
5
All halogen elements have 7 valence electrons (group 17): F, Cl, Br, I, At.
I (if you count the rows) is at the 7th row, so it has 7 valence electrons. The is the same for Br, so there is a total of 14 electrons. :)
For example halogens: F, Cl, Br, I, At.
3 valence electrons.
8 valence electrons
All halogen elements have 7 valence electrons (group 17): F, Cl, Br, I, At.
I (if you count the rows) is at the 7th row, so it has 7 valence electrons. The is the same for Br, so there is a total of 14 electrons. :)
For example halogens: F, Cl, Br, I, At.
All halogens (group 17) have 7 valence electrons.Electronic Configuration of Br = 1s22s22p63s23p64s24p5Number of e- in valence shell (outmost s and p-orbital) = 2 + 5 = 7e-
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
5 valence electrons.
3 valence electrons
10 valence electrons
8 valence electrons
8 valence electrons