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What period is argon in?
Argon is in the third period of the modern periodic table.
What element on the periodic table has the largest atomic number?
The element with the largest atomic number on the periodic table is Oganesson, with the atomic number 118.
Can you name the primary elements of nature?
Hydrogen, helium, lithium... See a periodic table for the full list.Hydrogen, helium, lithium... See a periodic table for the full list.Hydrogen, helium, lithium... See a periodic table for the full list.Hydrogen, helium, lithium... See a periodic table for the full list.
What is a period in a periodic table?
a row going acrossNOT to be confused with groups or families which go down in columns and have to do with valence electrons
Elements are organized in the periodic table by their?
Elements are organized in the periodic table by their atomic number, which represents the number of protons in the nucleus of an atom. The atomic number determines the unique properties of each element, and elements with similar properties are grouped together in columns called groups.
When was the periodic table finished?
The periodic table was considered complete in 1869 when Dmitri Mendeleev published his version of the periodic table which arranged elements by atomic weight and properties. However, the table has been updated and refined over time to include new elements and conform to our modern understanding of atomic structure.
Who composed the periodic table?
The first periodic table was devised by Dmitri Mendeleev and published in 1869
In what country did Mendeleev publish the first periodic table?
DI Mendeleev was working in Russia when he published his first periodic table, but he published it in a German journal.Check out the related link.
Who was the natural philosopher who published the very first Periodic Table of Elements?
Russian chemist Dmitri Mendeleev (1834-1907) published the first periodic table of elements in 1869.
Who is the inventor of first version of periodic table?
Mendeleev
Who was the creator of first version of periodic table?
mendaleev
What was Dmitri Mendeleev first periodic table called?
Dmitri Mendeleev first periodic table is called Mendeleev's periodic table. Elements are arranged according to atomic mass.
What is the contribution of Dechancourtois to periodic table?
Dechancourtois is credited with the first published version of the periodic table in 1862, where he arranged the elements in a spiral format based on atomic weights. His work laid the foundation for the modern periodic table by demonstrating the periodicity of elements.
How did mendeleev arrange his version of the periodic table?
Mendeleev arranged his version of the Periodic Table in terms of ascending atomic weights and similar properties. Since it was first published in 1869, there have been updates and improvements.
What year was the periodic table published in?
The first slightly inaccurate Periodic Table of Elements was invented in the mid 1800's. Then Henry Mosley found the mistakes and re-corrected them in the early 1900's, which now is our current periodic table that we use.
What year did Mendeleev's publish the periodic table?
Mendeleev's published the periodic table in 1869.
How periodic table came about?
The first written copy of the Periodic Table of elements was made in [blank] by Dimitri Mendeleev (1834-1907). It was done through a great amount of research by Dimitri, he published a science textbook, and made several drafts of his periodic table. The first English version was made in 1891 based off of the 4th russion edition.
