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What is M periodic table?
The M periodic table, or Mendeleev's periodic table, is a historical version of the periodic table created by Dmitri Mendeleev in 1869. It organized elements based on their atomic mass and properties, leading to the prediction of undiscovered elements. Mendeleev's table highlighted periodic trends and allowed for the arrangement of elements into groups with similar characteristics. While modern periodic tables are organized by atomic number, Mendeleev's work laid the foundation for the development of the periodic table as we know it today.
Was helium included in Mendeleev's original periodic table?
No, he did not know about it. Helium was discovered in spectrographs of the Sun in 1868 and isolated in 1895. Mendeleev's original table skipped from hydrogen (1) to lithium (3).
Did mendeleev know about protrons?
No, Dmitri Mendeleev did not know about protons. The concept of protons was not discovered until later in the 20th century, after Mendeleev's time. Mendeleev is most famous for creating the periodic table of elements.
Mendeleev's periodic table did not include the group we now know as noble gases What might be the reason?
During Mendeleev's time, noble gases were not discovered yet. They were later discovered in the late 19th and early 20th century, after Mendeleev had created his periodic table.
What did Dmitri Mendeleev arrange into a systematic chart?
Dmitri Mendeleev arranged the known chemical elements into a systematic chart known as the periodic table. His arrangement was based on the elements' atomic mass and chemical properties, leading to the organization of elements in periods and groups. Mendeleev's periodic table laid the foundation for the modern understanding of the relationship between elements.
History of periodic table?
The history is that Dymitry Mendeleev is the inventer of long time periodic table that's all i know
Was helium included in Mendeleev's original periodic table?
No, he did not know about it. Helium was discovered in spectrographs of the Sun in 1868 and isolated in 1895. Mendeleev's original table skipped from hydrogen (1) to lithium (3).
Did mendeleev know about protrons?
No, Dmitri Mendeleev did not know about protons. The concept of protons was not discovered until later in the 20th century, after Mendeleev's time. Mendeleev is most famous for creating the periodic table of elements.
What did Dmitri Mendeleev do during the Industrial Revolution?
Mendeleev laid the foundation for theperiodictable that we know today
Who organized the very first periodic table?
The first periodic table was organized by Dmitri Mendeleev in 1869. Mendeleev arranged elements according to their atomic weight and properties, leaving gaps for unknown elements that were later discovered.
Who was the scientist that organized the elements into a table that you use today and what was the table called?
i don't know the scientist but it is the periodic table of the elements
Mendeleev's periodic table did not include the group we now know as noble gases What might be the reason?
During Mendeleev's time, noble gases were not discovered yet. They were later discovered in the late 19th and early 20th century, after Mendeleev had created his periodic table.
Who made the first periodic table?
Dimtrii Mendeleev made the first Periodic Table. dmitry mendeleev
What did Dmitri Mendeleev arrange into a systematic chart?
Dmitri Mendeleev arranged the known chemical elements into a systematic chart known as the periodic table. His arrangement was based on the elements' atomic mass and chemical properties, leading to the organization of elements in periods and groups. Mendeleev's periodic table laid the foundation for the modern understanding of the relationship between elements.
Why was mendeleev's periodic table valid at all?
His table was sorted by atomic mass, not atomic number. (the way today's periodic table is sorted) Mendeleev was almost right, but they did not know about protons at the time. (atomic number is the number of protons in an element) There would have been absolutely no way of him figuring out they were related to atomic number if he didn't even know about atomic number
Why couldn't Mendeleev predict the existence of the noble gases in the periodic table of elements?
Mendeleev couldn't predict the existence of noble gases because they are inert and do not readily form compounds with other elements. Mendeleev's periodic table was based on the properties of elements and their compounds, and since noble gases do not readily form compounds, they did not fit into his classification scheme.
Who is the father of the modern periodic table in chemistry?
Henry Moseley is father of modern periodic table. He arranged elements in order of increasing atomic number. He arranged elements such that the elements with same properties were grouped together.
