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The initial development of the Periodic Table was attriibuted to Russian scientist, Dmitri Mendeleev.The first Periodic Table was published by Mendeleev in1869 and comprised 63 elements, arranged by their atomic masses and according to the increasing number of protons in their nucleus.
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∙ 15y ago
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∙ 15y agoLook in this site. You'll find out the answer to this question. http://en.wikipedia.org/wiki/History_of_the_periodic_table
Wiki User
∙ 13y agoThe first periodic table had 66 elements.
For example, Hydrogen was still there but Helium wasn't.
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∙ 14y agoThere were 60 elements on Dmitrii Mendeleev's periodic table.
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How many elements are in the 1st row of the periodic table?
In the Periodic Table of Elements there are: 118 Observed Elements 114 Officially Discovered Elements 112 Officially named Elements 92 Naturally Occuring Elements 83 Non-radioactive elements
What is the similarities in the modern periodic table and Mendeleev's table?
They have simliar properties and same elements although later on more elements were added to the modern periodic table.=Both periodic tables have elements grouped by similar properties. Mendeleev's periodic table had elements arranged in order of increasing atomic mass in columns with similar properties. While many of the elements are in order of atomic mass on the modern periodic table, some are not, as the modern table has elements arranged in order of increasing atomic number.=
How many groups of elements in periodic table?
There are 18 groups and 7 periods in the modern periodic table.
How many elements were on the periodic table in 1968?
As of January 2014, there have been 12 named elements added to the periodic table since 1960.
Why were there only 33 elements in the first periodic table?
Because that's how many had been discovered at that time.
How many of the first 18 elements of the periodic table are solid?
Out of the first 18 elements on the periodic table, 10 are solid
How many elements in a periodic table?
there are precisely 118 elements on the periodic table.
How many elements are listed in periodic table?
There are 53 Elements in the Periodic Table.
How many elements were on the first periodic table and which ones?
53
How many elements is in the first column of the periodic table?
hydrogen
How many elements are in the modern periodic table?
The Periodic Table has 118 elements and counting...
How many elements do a periodic table have?
It's 118 chemical elements in the periodic table.
How many laws are there in the periodic table of elements?
The periodic table of elements does not contain laws, only elements.
What did Dmitri Mendeleev arrange into a systematic chart?
the periodic table of elements In this table, elements having similar chemical properties are stacked up. The chemical properties are determined by how many free bonds an atom has open, which is related to how many electrons are in that element's outer shell.
How many elements does the table of elements have?
There are 118 elements on the periodic table.
How many elements existed when the first periodic table was made?
91
How many elements are there when The first periodic table Mendeleev created?
63
