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The Periodic Table of Elements was modified by the English scientist Henry Moseley in the year 1913. Moseley assessed the atomic number of the elements individually and organized the atoms according to increasing atomic number.
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∙ 9y ago
Wiki User
∙ 13y ago- Mendeleev made the first version of the periodic table in 1869
- Mosely rearranged the elements in the periodic table by atomic number instead of Atomic Mass in the early 1900s
- Seaborg revised the table again in the 1940s to include the actinides.
Wiki User
∙ 13y agoWiki User
∙ 12y agoIt is not necessary now to revise the periodic table.
The official authority is IUPAC - International Union of Pure and Applied Chemistry.
Wiki User
∙ 12y agoMoseley.
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In the periodic table what is a period?
A period on the periodic table is a row.This is the horizontal section of the periodic table.
Where is pg on the periodic table?
There is no Pg on the periodic table.
What the is an anion and where can you find it in the periodic table?
periodic table
What is coal in its periodic table?
Coal is not on the periodic table.
Where are transition metals located in the periodic table?
Transition metals are located in group 3-12 of the periodic table. The middle of the periodic table.
Who revised the very first periodic table?
Moseley
Who is responsible for the current arrangement of the periodic table?
Dmitri Medeleev was the initial creator of the Periodic Table. But, the most up to date Periodic Table was revised by a British scientist named Henry Moseley.
What was the important work of Dmitri Mendeleev?
He formulated the Periodic Law and revised and predicted the Periodic Table of Elements in some important ways.
What is the name of the table of elements?
A Periodic table The Periodic Table of the Elements.
How are the elements arranged?
atomic number
What is a group in a periodic table.?
A group in Periodic Table is the column of element in periodic table
What is a chart that lists all the known elements?
It is called the Periodic Table of Elements.
Is snow on the periodic table?
No, it is not on the periodic table.
In the periodic table what is a period?
A period on the periodic table is a row.This is the horizontal section of the periodic table.
Is there another type of periodic table?
there are older versions that were revised to make the current one. Also there are extended ones that have electronegativities and structures on them, as well as other things
What are chemical compounds on the periodic table?
There are no compounds on the periodic table. The periodic table only lists elements.
Which element is the heaviest in periodic table?
who introduced the first Periodic Table
