Barium-138 isotope (Ba-138 isotope, 138Ba isotope)
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Properties of Barium-138 Isotope: | BARIUM-138 |
---|---|
Natural Abundance (%) | 71.7 |
Atomic Mass (Da) | 137.9052472 |
Relative Isotopic Mass | 137.9052472 |
Neutron Number (N) | 82 |
Atomic Number (Z) | 56 |
Mass Number (A) | 138 |
Nucleon Number (A) | 138 |
Proton Number (Z) | 56 |
Half-life | Stable |
Spin | 0 |
Quadrupole Moment | 0 |
g-factor (g value) | 0 |
Group | 2 |
Period | 6 |
Electron Configuration Block | s |
Melting Point (K) | 1000 |
Boiling Point (K) | 2118 |
Specific Heat | 0.192 |
Heat of Formation | 179.1 |
Thermal Conductivity | 18.4 |
Dipole Polarizability | 272 |
Electron Affinity (kJ/mole) | 0.14462 |
Electronegativity (Pauling scale) | 0.89 |
Atomic Radius (pm) | 222 |
Covalent Radius (pm) | 215 |
VDW Radius (pm) | 268 |
Lattice Constant | 5.02 |
Crystal Structure | BCC |
Jmol color | #00c900 |
Barium is a silvery-white reactive element, belonging to group 2 of the periodic table. Soluble barium compounds are extremely poisonous. Barium was identified by Karl Scheele in 1774 and extracted by Humphry Davy in 1808. Barium has 40 isotopes. 7 of them are naturally occurring, 6 of which are stable.
Barite, or barium sulfate (BaSO4), when ground is used as a filler for rubber, plastics, and resins. It is insoluble in water and so is used in X-rays of the digestive system. Barium nitrate, Ba(NO3)2, burns brilliant green and is used in fireworks.
What is Barium-138 isotope natural abundance?
Answer: 71.700 %
What is atomic mass for Barium-138 isotope?
Answer: 137.90525 Da
What is isotopic mass for Barium-138 isotope?
Answer: 137.90525
How many neutrons does Barium-138 isotope have?
Answer: 82
How many protons does Barium-138 isotope have?
Answer: 56
How many electrons does Barium-138 isotope have?
Answer: 56
What is atomic number for Barium-138 isotope?
Answer: 56
Is Barium-138 isotope stable?
Answer: Yes
Is Barium-138 isotope radioactive?
Answer: No