Formula: BrN Br in 3+ oxidation state
In the bromate ion (BrO3-) bromine is in the 5+ oxidation stae while the oxygen atoms are in the 2- oxidation state.
Each Br atom has an oxidation number of zero.
-2 oxidation state
Mg = +2 oxidation state P = +5 oxidation state O = -2 oxidation state
What is the chemical formula for Mg Br in lewis dot diagram form?
2.50 g MgBr2 x 1 mole MgBr2/184 g x 2 mole Br/mole MgBr2 = 0.0272 moles Br^-0.0272 moles Br^- x 6.02x10^23 anions/mole = 1.6x10^22 anions
MgBr2
If you meant MgBr2 - it means there are two atoms of Br to one of Mg
The molar mass of MgCl2 = 95.211 g/mol
This compound is not possible, but if it had been, the oxygen should have oxidation state of -4
The molecular formula should be CBr4. The oxidation numbers are -1 for each Br, +4 for C.
Bromine is in the seventh family on the periodic table. That means that it has seven valence electrons. It wants to have eight valence electrons to be stable, so it will gain an electron, making it negative. The oxidation number of Br is Br-1.
One formula unit of MgBr2 has three ions; one Mg2+ ion and two Br- ions. One mole of MgBr2 formula units has one mole of Mg2+ ions and two moles of Br- ions, for a total of three moles of ions.
+1 is the oxidation state of Hg in Hg2CI2.
Formula: BrN Br in 3+ oxidation state
Oxidation number of Br in BrO3 is 6. BrO3 doesn't exist. It should actually be BrO3- ion with +5 oxidation number for Br.