Sage-Tips

What is the name of 99 element?

einsteinium (Es), synthetic chemical element of the actinoid series of the periodic table, atomic number 99. Not occurring in nature, einsteinium (as the isotope einsteinium-253) was first produced by intense neutron irradiation of uranium-238 during the detonation of nuclear weapons.

Who is element 100 named after?

Enrico Fermi
Fermium, element 100, is the eighth transuranium element of the actinide series and is named after the Italian physicist and Nobel Laureate Enrico Fermi.

Are there 100 elements?

Answer 2: Actually, there are as many elements on Earth as there are in the Universe. There are 118 that we have found, though anything over atomic number 100 doesn’t last for more than a couple milliseconds at most.

What is the name of 101 element?

Mendelevium
Nomenclature of Elements of Atomic Numbers greater than 100

Atomic number	Name	Symbol
101	Mendelevium (Unnilunium)	Md*
102	Nobelium (Unnilbium)	No*
103	Lawrencium (Unniltrium)	Lr*
104	Unnilquadium	Unq

What is Einstein periodic table?

Einsteinium is a synthetic element with the symbol Es and atomic number 99. Einsteinium is a member of the actinide series and it is the seventh transuranic element. It was named in honor of Albert Einstein….

Einsteinium
Mass number	[252]
Einsteinium in the periodic table

What has the atomic number of 100?

Fermium
Fermium is a synthetic element with the symbol Fm and atomic number 100.

What element is named after Thor?

Thorium

Discovery date	1829
Discovered by	Jöns Jacob Berzelius
Origin of the name	Thorium is named after Thor, the Scandinavian god of war.
Allotropes

What is 111 on the periodic table?

roentgenium (Rg), artificially produced transuranium element of atomic number 111.

What is the element 104?

Rutherfordium
IUPAC decided element 104 would be called rutherfordium….

Discovery date	1964
Origin of the name	Rutherfordium is named in honour of New Zealand Chemist Ernest Rutherford, one of the first to explain the structure of atoms.
Allotropes