Perbromate BrO4- , Br ox. value +7 , O ox. value -2
Br(=O)3(-O-)Charges and free electron pairs (not drawn in the smiley above):There are two related links below this answer page with better 'pictures' of perbromate ion
It has a negative charge, as it is located on the left side of "the staircase" on the periodic table.
Bromine on the periodic table is Br. 35 79.909
A bromine ion has a -1 charge. That's because it is a halogen, and it is an electron "borrower" which wants to steal an electron to "complete" its outer electron shell. When it snags an electron to fulfill that tendancy of atoms to attain inert gas electron configuration, it ends up with that "extra" electron and a -1 charge. This is typical of all halogens, those elements that make up the Group 17 elements.
The formula for the compound formed between aluminum and bromine is AlBr3, where aluminum has a +3 charge and bromine has a -1 charge. The subscript 3 in the formula indicates that there are three bromine atoms for every one aluminum atom in the compound.
CuBr - cuprous bromide or CuBr2 - cupric bromide
Yes, the perbromate ion has a -1 charge
The Lewis dot structure for potassium plus bromine involves potassium donating its one valence electron to bromine. The resulting structure shows potassium with no dots and bromine with eight dots around it, satisfying the octet rule. This forms an ionic compound where potassium has a +1 charge and bromine has a -1 charge.
An ion of bromine typically has 36 electrons since bromine has 35 electrons in its neutral state, but the charge of the ion will determine the exact number.
A bromine ion can have a charge of -1.
The iconic charge of bromine is -1.
That's silver(I) perbromate. Silver's most common valence state is +1. The perbromate anion has one more oxygen than the "parent" bromate polyatomic, hence the "per-" prefix. The charge of perbromate is -1. Therefore, the silver cation and the perbromate anion bond in a 1:1 ratio with the formula AgBrO4.
The charge of CoBr3 is 3+. This is because bromine (Br) typically has a charge of -1, and there are three bromine atoms in CoBr3. By setting the overall charge of the compound to zero, the cobalt (Co) ion must have a charge of 3+ to balance the charges of the bromine atoms.
A bromine atom with 36 electrons is neutral, as the number of protons (which is equal to the atomic number, 35 for bromine) is balanced by the number of electrons. The charge on a neutral bromine atom is 0.
-1
It has a negative charge, as it is located on the left side of "the staircase" on the periodic table.
Bromine on the periodic table is Br. 35 79.909
The formula of lead(II) bromide is PbBr2. Lead has a 2+ charge, while bromine has a 1- charge, so it takes two bromine atoms to balance out the charge on one lead atom.