How many isotopes does mendelevium have?
Table of Contents
How many isotopes does mendelevium have?
14
Mendelevium has 14 recognized isotopes. The most stable one is 258Md, which has a half-life of about 51.5 days.
Which element is known as mendelevium?
Mendelevium is a synthetic element with the symbol Md (formerly Mv) and atomic number 101. A metallic radioactive transuranium element in the actinide series, it is the first element by atomic number that currently cannot be produced in macroscopic quantities through neutron bombardment of lighter elements.
What number is mendelevium?
101
At atomic number 101, mendelevium was a different type of element: the first of the trans-fermium elements….
| Discovery date | 1955 |
|---|---|
| Discovered by | Albert Ghiorso and colleagues |
| Origin of the name | Mendelevium is named for Dmitri Mendeleev who produced one of the first periodic tables. |
| Allotropes |
Is mendelevium an isotope?
Mendelevium’s most stable isotope, mendelevium-258, has a half-life of about 51.5 days. It decays into einsteinium-254 through alpha decay or decays through spontaneous fission. Mendelevium is named after Dmitri Mendeleev. It is the ninth transuranium element of the actinide series discovered.
What is the meaning of mendelevium?
Definition of mendelevium : a radioactive metallic element produced artificially — see Chemical Elements Table.
How many protons are in mendelevium?
101Mendelevium / Atomic number
What are the properties of mendelevium?
Basic Information
| Name | Mendelevium |
|---|---|
| Melting point | 1100 K (827°C or 1521°F) |
| Boiling point | Unknown |
| Density | Unknown |
| Phase at room temperature | Solid |
How many neutrons are in mendelevium?
157
Data Zone
| Classification: | Mendelevium is an actinide metal |
|---|---|
| Protons: | 101 |
| Neutrons in most abundant isotope: | 157 |
| Electron shells: | 2,8,18,32,31,8,2 |
| Electron configuration: | [Rn] 5f12 7s2 |
How many protons electrons and neutrons does mendelevium?
Summary
| Element | Mendelevium |
|---|---|
| Number of protons | 101 |
| Number of neutrons (typical isotopes) | 257,258,260 |
| Number of electrons | 101 |
| Electron configuration | [Rn] 5f13 7s2 |
