Bromine-81 isotope (Br-81 isotope, 81Br isotope)
81Br isotope is available to order from BuyIsotope.com in 81Br sodium bromide (NaBr) chemical form. Please contact us via request a 81Br quote BuyIsotope.com to order 81Br isotope, to get 81Br price and to buy 81Br isotope.
Properties of 81Br Isotope: | 81Br |
---|---|
Natural Abundance (%) | 49 |
Atomic Mass (Da) | 80.9162906 |
Relative Isotopic Mass | 80.9162906 |
Neutron Number (N) | 46 |
Atomic Number (Z) | 35 |
Mass Number (A) | 81 |
Nucleon Number (A) | 81 |
Proton Number (Z) | 35 |
Half-life | Stable |
Spin | 1.5 |
Quadrupole Moment | 0.2615 |
g-factor (g value) | 1.513708 |
Group | 17 |
Period | 4 |
Electron Configuration Block | p |
Melting Point (K) | 265.8 |
Boiling Point (K) | 332 |
Specific Heat | nan |
Heat of Formation | 111.85 |
Thermal Conductivity | 0.122 |
Dipole Polarizability | 21 |
Electron Affinity (kJ/mole) | 3.363588 |
Electronegativity (Pauling scale) | 2.96 |
Atomic Radius (pm) | 0 |
Covalent Radius (pm) | 115 |
VDW Radius (pm) | 185 |
Lattice Constant | 6.67 |
Crystal Structure | ORC |
Jmol color | #a62929 |
Bromine is a halogen element. It becomes red volatile liquid at room temperature. Bromine reactivity is somewhere between chlorine and iodine. Harmful to human tissue in a liquid state, its vapour irritates eyes and throat. Bromine was discovered by Antoine Balard in 1826. Bromine has 30 isotopes, 2 of them are stable and naturally occurring.
Bromine was once used in large quantities to make a compound that removed lead compound build up in engines burning leaded gasoline. Now it is primarily used in dyes, disinfectants, and photographic chemicals.
What is 81Br isotope natural abundance?
Answer: 49.000 %
What is atomic mass for 81Br isotope?
Answer: 80.916291 Da
What is isotopic mass for 81Br isotope?
Answer: 80.916291
How many neutrons does 81Br isotope have?
Answer: 46
How many protons does 81Br isotope have?
Answer: 35
How many electrons does 81Br isotope have?
Answer: 35
What is atomic number for 81Br isotope?
Answer: 35
Is 81Br isotope stable?
Answer: Yes
Is 81Br isotope radioactive?
Answer: No