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What are the properties of einsteinium?
Physical Properties of Einsteinium
- Atomic Mass Average: 252.
- Boiling Point:
- Coefficient of lineal thermal expansion/K-1: N/A.
- Conductivity Electrical: Thermal: 0.1 W/cmK.
- Description: Man made radioactive metal, which is not found in nature.
- Flammablity Class:
- Freezing Point: see melting point.
- Heat of Vaporization: kJ/mol.
What type of metal is einsteinium?
In particular, einsteinium was used to synthesize, for the first time, 17 atoms of the new element mendelevium in 1955. Einsteinium is a soft, silvery, paramagnetic metal….
| Einsteinium | |
|---|---|
| History | |
| Naming | after Albert Einstein |
| Discovery | Lawrence Berkeley National Laboratory (1952) |
| Main isotopes of einsteinium |
Is einsteinium a transition metal?
For example, Es-253 decays into Bk-249 and then Cf-249 at the rate of about 3% of the sample per day. Chemically, einsteinium behaves much like other actinides, which are essentially radioactive transition metals. It’s a reactive element that exhibits multiple oxidation states and forms colored compounds.
How many electrons does potassium lose as an ion?
one electron
Potassium is in the first column and therefore has 1 electron in its outermost shell. It would tend to lose one electron and form a +1 ion.
How many electrons are there in einsteinium?
2, 8, 18, 32, 29, 8, 2Einsteinium / Electrons per shell
What is einsteinium?
Einsteinium, symbol Es, has a Face Centered Cubic structure and unknown color. Einsteinium is a actinide element. Know everything about Einsteinium Facts, Physical Properties, Chemical Properties, Electronic configuration, Atomic and Crystal Structure. Einsteinium is a synthetic element with symbol Es and atomic number 99.
Why does einsteinium have such a low melting point?
The self-damage induced by the radioactivity of einsteinium is so strong that it rapidly destroys the crystal lattice, and the energy release during this process, 1000 watts per gram of 253 Es, induces a visible glow. These processes may contribute to the relatively low density and melting point of einsteinium.
What is the ground state electronic configuration of neutral einsteinium?
The ground state electronic configuration of Neutral Einsteinium atom is [Rn] 5f11 7s2. The portion of Einsteinium configuration that is equivalent to the noble gas of the preceding period, is abbreviated as [Rn].
What is the mass modulus of einsteinium?
Einsteinium is a soft metal, with the bulk modulus of only 15 GPa, which value is one of the lowest among non- alkali metals.