tetrahedral
The Lewis dot structure for BrO3 -1 consists of Br (Bromine) at the center, with one double bond and two single bonds to O (Oxygen) atoms. One of the oxygen atoms will have a lone pair of electrons. The overall charge of the ion is -1.
The electron valence shell has 1 electron.
The electron has a charge of -1; but the electron has a mass.
The ratio of the specific charge of an electron to that of a positron is 1:1. Both the electron and positron have the same magnitude of charge but opposite in sign, with the electron being negative and the positron being positive.
an electron is about 1/1836 amu.
3 bondings + 1 electron pair = 4 (electron domains)
BrO3- is an ionic compound. It consists of the bromine ion (Br-) and the polyatomic ion bromate (BrO3-), which is a combination of covalent and ionic bonds.
Planar with an angle of 90 dergrees
BrO3- is the anion bromate, not a free radical.
PH3 has 3 bonding pairs and 1 non-bonding pair of electrons. Its electron pair geometry is Tetrahedral and its molecular geometry is Trigonal Pyramidal.
The ionic charge of bromate ion (BrO3-) is -1.
The oxidation number for Br in BrO3 is +5. This is because the overall charge of the BrO3 molecule is -1, and the oxygen atoms have an oxidation number of -2 each. Therefore, the oxidation number of Br must be calculated as +5 to balance the charges.
Anything with six electron groups, keep in mind an electron group is a bonded atom or an electron pair, is an octahedral. Anything in an octahedral and a lone pair is the square pyramidal geometry. So all angles between the atoms are a little less than 90 degrees and the angle of the electron pair is greater than 90.
In the compound BrO3-, bromine is more electronegative than oxygen and has an oxidation number of +5 to satisfy the overall charge of the anion which is -1. Each oxygen atom has an oxidation number of -2, so the total oxidation numbers in BrO3- sum up to -1.
The oxidation number of Br in BrO3- is +5. This is because oxygen typically has an oxidation number of -2, and since there are three oxygen atoms in the BrO3- ion, the total negative charge is -6. Since the overall charge of the ion is -1, the oxidation number of Br must be +5 to balance the charges.
tetrahedral for electron pair geometry trigonal pyramidal for molecular geometry
The answer is 1. This is because the only atom with lone paires is phosphorus and it only has 1.