There are currently 118 elements in the periodic table. When a new element is discovered, several factors go into naming it.element is named after how they were obtained, their properties, the compounds from which they were isolated, and where they were found. However, they can also be named after the people who found them. There are 15 elements named after scientists.

1. Curium (Cm)

Curium is named after Marie Curie and her husband Pierre, pioneering scientists in the field of radioactivity. Curium, a radioactive metal not found in nature, is produced by neutron bombardment of plutonium in nuclear reactors.

Curium, first declassified in 1944 by scientists at the Wartime Metallurgical Laboratory of the University of Chicago, produce heat energy This can be converted into electrical energy. It was used in satellite and pacemaker batteries, but was eventually replaced by lithium batteries. Along with americium, curium’s discovery was associated with the top-secret Manhattan Project and was not announced until the end of World War II.

2. Fermium (Fm)

When scientists were studying debris from the first hydrogen bomb test at Bikini Atoll in 1952, fermiumIt is named after physicist Enrico Fermi, who developed the world’s first nuclear reactor and created the world’s first self-controlled nuclear reactor. nuclear chain reaction.

His achievements led to the atomic age and the creation of nuclear weapons. In addition to fermium, many other scientifically related things are named after fermi. These include particle accelerators and some nuclear reactors/power plants. The United States Atomic Energy Commission’s highest honor is the Fermi Award. Past winners include Robert Oppenheimer and Edward Teller.

3. Meitnerium (Mt)

known as transition metal, Meitnerium is named after the scientist Lise Meitner who played a pivotal role in understanding and explaining the fission/fission of atoms. She recognized the enormous amount of energy that processes could produce and foresaw future possibilities.

Despite 48 Nobel Prize nominations (in chemistry and physics), Meitner was denied the award —Instead, it was given only to her colleague Otto Hahn. name has been omitted from the paper. He has never publicly acknowledged her significant contributions, nor has she been recognized by the Nobel Committee.

4. Nobelium (no)

Nobelium (named after Alfred Nobel) has a somewhat controversial history.First created by a team at the Nobel Institute for Physics in Sweden isotype The element was discovered in 1957—they claimed a half-life of 10 minutes. However, subsequent experiments by other researchers were unable to reproduce the exact isotope. A radiation laboratory produced a similar isotope at Berkeley, which was later replicated at the Russian Nuclear Laboratory. These scientists originally named them after the chemist Frédéric Joliot Curie.

Swedish researchers later had to recant reports of a half-life of 10 minutes, but in 1992 the International Union of Pure and Applied Chemistry officially gave it its name. nobelium Because it has been used in the literature for decades.

5. Oganesson (Og)

Yuri Oganesian Russian nuclear physicist considered one of the world’s leading researchers in the field of superheavy chemical elements. In his over 60 years of research, he was involved in the synthesis of elements 107-118. Due to its position in the periodic table, oganesson is classified in the group of noble gases, although it is not considered either a gas or a noble gas (meaning non-reactive).

It is the heaviest element ever created and has a very short half-life of less than 1 millisecond, so it cannot be investigated by chemical methods. Instead, Scientists used calculations We will try to identify the characteristics of Oganesson. They found that its electrons are evenly distributed and not confined to different orbitals. The calculations also predicted that the element would actually be solid.