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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
What else can I help you with?
What does mendeleevs first periodic table look like?
The first periodic table was a handwritten table by Mendeleev. It had groups horizontally across the top and periods down the left hand side. The elements were all put into certain groups with only their chemicals symbols and atomic numbers depicted.
Are all elements in the periodic table renewable?
Not all the elements in the periodic table are renewable.
What is the name of the table of elements?
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
Where is gunpowder in the periodic table?
Gunpowder is not in the periodic table at all, because it is not a chemical element!
What are the elements of a cola that can be found in your periodic table?
All of them, the periodic table has all of the elements the human discovered or made..
What did Mendeleevs periodic table look like?
It looks the same as it did when Mendeleev created it. There are no changes made to the table throughout the years because Mendeleev had predicted the correct placement for all of our current known elements.
What does mendeleevs first periodic table look like?
The first periodic table was a handwritten table by Mendeleev. It had groups horizontally across the top and periods down the left hand side. The elements were all put into certain groups with only their chemicals symbols and atomic numbers depicted.
Are all elements in the periodic table renewable?
Not all the elements in the periodic table are renewable.
Where are all the elements on earth listed?
The periodic table.
What are some commonly used compounds on the periodic table?
There are NO compounds in the Periodic Table. They are all Elements.
What is a chart that lists all the known elements?
It is called the Periodic Table of Elements.
What is the name of the table of elements?
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
What does the modern periodic table contain?
The periodic table contain all the chemical elements.
What does the modern periodic table include?
The periodic table include all the chemical elements.
Why does Thorium belong on the periodic table?
All chemical elements are placed in the periodic table.
Where is gunpowder in the periodic table?
Gunpowder is not in the periodic table at all, because it is not a chemical element!
What are the elements of a cola that can be found in your periodic table?
All of them, the periodic table has all of the elements the human discovered or made..
