What is the name of last element of periodic table?

oganesson
Element 118, the final element in our International Year of the Periodic Table series, is oganesson. Oganesson was discovered in 2002 and its properties defy our expectations based on trends in the periodic table. Oganesson has several distinctions amongst all of the elements in the periodic table.

What is the name and atomic number of the last element put on the periodic table?

An extended periodic table theorises about chemical elements beyond those currently known in the periodic table and proven, up to oganesson, which completes the seventh period (row) in the periodic table at atomic number (Z) 118.

What is the last element of Mendeleev periodic table?

Uranium
Mendeleev’s Periodic Table: Uranium was the last element of the Mendeleev’s periodic table. There were 63 elements in his periodic table.

What is the last element in 4?

krypton
The fourth period contains 18 elements beginning with potassium and ending with krypton – one element for each of the eighteen groups.

What is the first and last element on the periodic table?

The first chemical element is Hydrogen and the last is Ununoctium.

What is the 122 element?

Antimony-
Please visit the Antimony element page for information specific to the chemical element of the periodic table.

Who discovered the last element?

Finally, oganesson (Og) was proposed by the Dubna and LLNL teams after Yuri Oganessian, a Russian physicist who helped discover element 114 in 1999. It and element 116, now known as flerovium and livermorium, were the last to join the periodic table, back in 2011.

What are the last group of elements on the periodic table?

Group 18 (Noble Gases) The noble gases are the chemical elements in group 18 (formerly group VIII) of the periodic table. They are helium, neon, argon, krypton, xenon, and radon. They are sometimes called inert gases or rare gases.

What is the last element in Group 5?

Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of the periodic table.

What is the name of the last element in Period 2 of the periodic table?

lithium
The last element in period 2 is lithium.