Selenium-77 isotope (Se-77 isotope, 77Se isotope)
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77Se Safety Data Sheet (SDS) in elemental form - Download pdf file
Download 77Se SDS in elemental form
Properties of 77Se Isotope: | 77Se |
---|---|
Natural Abundance (%) | 7.6 |
Atomic Mass (Da) | 76.9199142 |
Relative Isotopic Mass | 76.9199142 |
Neutron Number (N) | 43 |
Atomic Number (Z) | 34 |
Mass Number (A) | 77 |
Nucleon Number (A) | 77 |
Proton Number (Z) | 34 |
Half-life | Stable |
Spin | 0.5 |
Quadrupole Moment | 0 |
g-factor (g value) | 1.07008 |
Group | 16 |
Period | 4 |
Electron Configuration Block | p |
Melting Point (K) | 494 |
Boiling Point (K) | 958 |
Specific Heat | nan |
Heat of Formation | 227.2 |
Thermal Conductivity | 0.52 |
Dipole Polarizability | 28.9 |
Electron Affinity (kJ/mole) | 2.0206047 |
Electronegativity (Pauling scale) | 2.55 |
Atomic Radius (pm) | 0 |
Covalent Radius (pm) | 115 |
VDW Radius (pm) | 190 |
Lattice Constant | 4.36 |
Crystal Structure | HEX |
Jmol color | #ffa100 |
Selenium is a nonmetal element, belongs to group 16 of the periodic table. Multiple allotropic forms of selenium exist. This element resembles sulphur chemically. Selenium was discovered by Jons J. Berzelius in 1817. Selenium has 30 isotopes. 6 of them are naturally occurring, 5 of which are stable.
Light causes selenium to conduct electricity more easily. Selenium is used in photoelectric cells, TV cameras, xerography machines and as a semiconductor in solar batteries and rectifiers. Also this element colors glass red.
What is 77Se isotope natural abundance?
Answer: 7.600 %
What is atomic mass for 77Se isotope?
Answer: 76.919914 Da
What is isotopic mass for 77Se isotope?
Answer: 76.919914
How many neutrons does 77Se isotope have?
Answer: 43
How many protons does 77Se isotope have?
Answer: 34
How many electrons does 77Se isotope have?
Answer: 34
What is atomic number for 77Se isotope?
Answer: 34
Is 77Se isotope stable?
Answer: Yes
Is 77Se isotope radioactive?
Answer: No