What is the atomic mass of americium 243?
All of the remaining radioactive isotopes have half-lives that are less than 51 hours, and the majority of these have half-lives that are less than 100 minutes.
What is the mass number of americium 241?
241.056829144 u
Americium-241
| General | |
|---|---|
| Isotope mass | 241.056829144 u |
| Spin | 5/2− |
| Excess energy | 52936.008 keV |
| Binding energy | 7543.272 keV |
What is the mass number of americium 245?
245.06645
Please visit the Americium element page for information specific to the chemical element of the periodic table….Americium-245.
| PubChem CID | 167537 |
|---|---|
| Synonyms | 16415-43-3 Americium-245 Americium, isotope of mass 245 245Am (~245~Am)Americium More… |
| Molecular Weight | 245.06645 |
What is the atomic mass of lawrencium?
103
Lawrencium/Atomic number
What is the atomic mass of curium?
247 u
Curium/Atomic mass
What is carbons half life?
5,730 years
C has a half-life of 5,730 years. In other words, after 5,730 years, only half of the original amount of 14C remains in a sample of organic material.
What is the atomic number for polonium?
84
Polonium/Atomic number
What is the atomic mass of Moscovium?
289 u
Moscovium/Atomic mass
What is 103 on the periodic table?
Element 103 in the periodic table is called lawrencium. It was first synthesised in 1961 at what was then called the Lawrence Radiation Laboratory, situated close to San Francisco.
What element has an atomic mass of 242?
Please visit the Plutonium element page for information specific to the chemical element of the periodic table….Plutonium-242.
| PubChem CID | 107659 |
|---|---|
| Synonyms | Plutonium-242 13982-10-0 Plutonium-242 ions Plutonium, isotope of mass 242 Plutonium 242 More… |
| Molecular Weight | 242.05874 |
What are some facts about americium?
Americium Facts. Americium is a shiny silver radioactive metal. All isotopes of this element are radioactive. The isotope with the longest half-life is americium-243, which has a half-life of 7370 years. The most common isotopes are americium-241, with a half-life of 432.7 years, and americium-243.
What are the physical properties of americium?
Enough americium has been produced to determine a few of its properties. It is a silvery-white metal with a melting point of about 1,175°C (2,150°F) and a density of about 13.6 grams per cubic centimeter.
What is the mass number of americium?
The Americium (Am) contains 95 Protons/Electrons, & 148 Neutrons. The element has an Atomic Mass of (243.0) amu , & the Atomic Number is 95.
What is americium on the periodic table?
Americium is a synthetic chemical element with symbol Am and atomic number 95. It is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas.