Fermium has 100 protons and electrons. Number of neutrons = Atomic mass of an isotope - Atomic number of the element The atomic number of fermium is 100; but fermium has 17 isotopes, each with a different number of neutrons. For the most stable isotope of fermium, 257Fm: protons-100 electrons-100 neutrons-157 atomic mass per unit (AMU)-257
atomic mass number: 257 atomic number : 100 symbol: Fm electron configuration: 1S2->2S2->2P6->3S2->3P6->3D10->4S2->4P6->4D10->5S2->5P6->4F14->5D10->6S2->6P6->5F12->7S2 melting point: 1527 degrees state: synthetic ox states: 3 discovered(made in this case): 1952
Fermium undergoes primarily alpha decay, where it emits an alpha particle consisting of two protons and two neutrons. This process reduces the atomic number by 2 and the atomic mass by 4.
Fermium, a synthetic element with atomic number 100, is mainly produced in laboratories and does not have any practical applications. Due to its radioactive properties and short half-life, fermium does not form stable bonds with other elements in a traditional sense.
The nucleus of fermium contain 100 protons.For each isotope the number of neutrons is different.Number of neutrons = Mass number of an isotope - 100
Fermium has 100 protons and electrons. Number of neutrons = Atomic mass of an isotope - Atomic number of the element The atomic number of fermium is 100; but fermium has 17 isotopes, each with a different number of neutrons. For the most stable isotope of fermium, 257Fm: protons-100 electrons-100 neutrons-157 atomic mass per unit (AMU)-257
Only isotopes Fr-221 and Fr-223 are natural.
atomic mass number: 257 atomic number : 100 symbol: Fm electron configuration: 1S2->2S2->2P6->3S2->3P6->3D10->4S2->4P6->4D10->5S2->5P6->4F14->5D10->6S2->6P6->5F12->7S2 melting point: 1527 degrees state: synthetic ox states: 3 discovered(made in this case): 1952
The atomic number (not isotope number) of fermium is 100.
For the isotope Fm-257 the mass number is 257.
Fermium undergoes primarily alpha decay, where it emits an alpha particle consisting of two protons and two neutrons. This process reduces the atomic number by 2 and the atomic mass by 4.
Fermium and einsteinium were discovered in the debris from the thermonuclear test, Enawetak -1952. And also fermium has the atomic number 100.
Fermium is an artificial chemical element, metal, actinoid, radioactive, atomic number 100.
The chemical symbol of fermium is Fm; as a subscript in the isotopes symbols is atomic number.
Fermium exist only in specialized and very rare laboratories.
Fermium is an artificial chemical element, metal, toxic, radioactive, atomic number 100, etc.
Fermium is an artificial element, solid, metal, radioactive, actinoid, atomic number 100.