Bromine gain an electron in chemical reactions.
Br typically gains one electron to achieve a stable electron configuration, rather than losing electrons.
Eight electrons in the 2nd shell of Br- This is also the number of electrons in the 2nd shell of I-, Cl- and even F- !
Br-80 has 35 protons.
Br has an atomic number of 35 giving it 35 protons. Since it has a charge of 1- it will have 36 electrons to form a octet.Br- will have 35 protons and 36 electrons. The negative charge indicates it gained an electron.
The neutral atom has 35 electrons.
Ionic bonds. Manganese is a metal and bromine is a nonmetal, therefore, they react by means of an oxidation-reduction reaction, forming ions, manganese donates electrons and bromine receives them.
Bromine will gain one electron to become Br-
Eight electrons in the 2nd shell of Br- This is also the number of electrons in the 2nd shell of I-, Cl- and even F- !
Br-80 has 35 protons.
Number of Protons: 35 Number of Neutrons:45 Number of Electrons:35
Br has an atomic number of 35 giving it 35 protons. Since it has a charge of 1- it will have 36 electrons to form a octet.Br- will have 35 protons and 36 electrons. The negative charge indicates it gained an electron.
To be neutral, Bromine (atomic symbol Br) has 35 electrons. Ions have more or less.
Actually all the ions will have. Al3+, O2- and N3- ions will have the same number of electrons as neon (10 electrons), whereas Br- ion will have the same number of electrons as krypton (36 electrons)
The neutral atom has 35 electrons.
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Ionic bonds. Manganese is a metal and bromine is a nonmetal, therefore, they react by means of an oxidation-reduction reaction, forming ions, manganese donates electrons and bromine receives them.
Br- has 36 electrons.Bromide: Group 17, Period IV:(K,L,M,N): 2, 8, 18, 7+1 (1 extra for Br-) = total 35+1= 36 electrons
The anion is Br+; bromine has 7 valence electrons.