Periodic Table Element Comparison: Compare Elements - Americium vs Tennessine
Compare Americium and Tennessine
Compare Americium and Tennessine on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Americium vs Tennessine with most reliable information about their properties, attributes, facts, uses etc. You can compare Am vs Ts on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.
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1 | | | Atomic # Electronic Shell # Symbol Name Atomic Weight Metals | Metalloids | NonMetals | Alkali metals | Alkali earth metals | Lanthanoids | Transition metals | Post-transition metals | Other nonmetals | Halogens | Nobel gas | Actinoids |
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6 | | | 57 - 71 La - Lu Lanthanides | | | | | | | | | | | | | | | |
7 | | | 89 - 103 Ac - Lr Actinides | | | | | | | | | | | | | | | |
| Lanthanides | | | | | | | | | | | | | | | |
| Actinides | | | | | | | | | | | | | | | |
Facts
Name | Americium | Tennessine |
Atomic Number | 95 | 117 |
Atomic Symbol | Am | Ts |
Atomic Weight | 243 | 294 |
Phase at STP | Solid | Solid |
Color | Silver | - |
Metallic Classification | Actinide | Halogens |
Group in Periodic Table | group - | group 17 |
Group Name | | fluorine family |
Period in Periodic Table | period 7 | period 7 |
Block in Periodic Table | f -block | p -block |
Electronic Configuration | [Rn] 5f7 7s2 | [Rn] 5f14 6d10 7s2 7p5 |
Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 25, 8, 2 | 2, 8, 18, 32, 32, 18, 7 |
Melting Point | 1449 K | - |
Boiling Point | 2284 K | - |
CAS Number | CAS7440-35-9 | CAS87658-56-8 |
Neighborhood Elements | Neighborhood Elements of Americium | Neighborhood Elements of Tennessine |
History
Name | Americium | Tennessine |
History | The element Americium was discovered by G. T. Seaborg,R. A. James,O. Morgan and A. Ghiorso in year 1944 in United States. Americium derived its name from The Americas, as the element was first synthesized on the continent, by analogy with europium. | The element Tennessine was discovered by Yuri Oganessian et al.(JINR in Dubna) in year 2010. Tennessine derived its name from Tennessee, United States. |
Discovery | G. T. Seaborg,R. A. James,O. Morgan and A. Ghiorso (1944) | Yuri Oganessian et al.(JINR in Dubna) (2010) |
Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
Crystal Structure and Atomic Structure
Atomic and Orbital Properties
Name | Americium | Tennessine |
Atomic Number | 95 | 117 |
Number of Electrons (with no charge) | 95 | 117 |
Number of Protons | 95 | 117 |
Mass Number | 243 | 294 |
Number of Neutrons | 148 | 177 |
Shell structure (Electrons per energy level) | 2, 8, 18, 32, 25, 8, 2 | 2, 8, 18, 32, 32, 18, 7 |
Electron Configuration | [Rn] 5f7 7s2 | [Rn] 5f14 6d10 7s2 7p5 |
Valence Electrons | 5f7 7s2 | 7s2 7p5 |
Oxidation State | 3 | - |
Atomic Term Symbol (Quantum Numbers) | 8S7/2 | 2P3/2 |
Shell structure | | |
Isotopes and Nuclear Properties
Americium has 0 stable naturally occuring isotopes while Tennessine has 0 stable naturally occuring isotopes.
Name | Americium | Tennessine |
Known Isotopes | 231Am, 232Am, 233Am, 234Am, 235Am, 236Am, 237Am, 238Am, 239Am, 240Am, 241Am, 242Am, 243Am, 244Am, 245Am, 246Am, 247Am, 248Am, 249Am | |
Stable Isotopes | - | |
Neutron Cross Section | 74 | - |
Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
Physical Properties
Thermal Properties - Enthalpies and thermodynamics
Regulatory and Health - Health and Safety Parameters and Guidelines
Compare With Other Elements
Compare Americium with all Group elementsCompare Americium with all Period 7 elementsCompare Americium with all Actinide elements | Compare Tennessine with all Group 17 elementsCompare Tennessine with all Period 7 elementsCompare Tennessine with all Halogens elements |