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The first Periodic Table was developed in 1869 by Dmitri Mendeleev. He arranged the known elements by Atomic Mass.
Wiki User
∙ 12y ago
Wiki User
∙ 12y agoThe first periodic table was developed by Dmitri Mendeleev and he arranged the elements according to atomic mass.
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How are the elements in the first periodic table arranged?
In the first Periodic Table by Mendeleev, he arranged the elements in the increasing order of their atomic masses and repeating properties.
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.
How was mendeleev's periodic table alike the periodic table now?
Mendeleev's periodic table was arranged in order of increasing atomic mass.Modern periodic table is arranged in order of increasing atomic number.
What trends were seen in Mendeleev's periodic table?
he arranged his Periodic Table by each elements Atomic Mass
Why is hydrogen the first element?
As the periodic table is arranged in order of increasing atomic number hydrogen is the first element in the periodic table as it has only one electron.
How are the elements in the first periodic table arranged?
In the first Periodic Table by Mendeleev, he arranged the elements in the increasing order of their atomic masses and repeating properties.
How is the periodic table is organized into columns called?
The elements arranged according to their atomic number in the table are called periodic table.
In the periodic table the elemets are arranged by?
In the periodic table, the elements are arranged by atomic number
How were the elements in the first periodic table arranged?
by Atomic Mass
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.
Who initially arranged the periodic table?
Periodic table was initially arranged by Mendeleev. It was rearranged by Moseley.
How was the table arranged?
The Periodic Table was arranged by atomic number.
What was the periodic table first arranged by. How has this changed?
In 1869 Russian teacher and scientist Dmitri Mendeleev, presented a periodic table of the elements based on atomic weights. The current periodic table is arranged by the atomic numbers of the elements.
How were elements arranged on the early Periodic Table of Elements?
before it there was no organization, but the first periodic table was organized by atomic mass.
How are the elements arranged?
atomic number
How was mendeleev's periodic table alike the periodic table now?
Mendeleev's periodic table was arranged in order of increasing atomic mass.Modern periodic table is arranged in order of increasing atomic number.
How were the elements in the periodic table arranged?
By Atomic Mass
