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in ascending order by atomic number (number of protons) of an atom of a particular element.

previously, the Periodic Table had elements ordered by atomic mass.

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12y ago

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When was the periodic table put together?

1869 by Mendeleev


How did Dmitri Mendeleev figure out how to put the first periodic table together?

Mendeleev organized elements by their atomic mass and properties, arranging them in a table where elements with similar properties were grouped together. Gaps were left for undiscovered elements, allowing Mendeleev to predict the properties of these missing elements based on their position in the table. This led to the development of the first periodic table.


What element was named after the man that put the first pt together?

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Where is gadolinium located in periodic table?

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Why is the periodic table put into groups and rows?

So people know!


What do people put in the swimming pool from the periodic table?

Water and chlorine.


What are the elements in the periodic table based on?

Atomic Number


Who inruduce the periodic table of elements?

Dmitri Mendeleev, a Russian scientist of the 19th century, is credited with organizing the periodic table the way we know it today. We have made minor changes to his arrangement over the years (and added a bunch more elements!) but the way he put it together still works.


Why did carbon get put on the periodic table?

becuz its an element and thats what the tables made for


Do the elements in a column on the periodic table have similar characteristics?

Yes they do that is why they are put that way.


When did they put the periodic table on paper?

Figurative sense - they recorded the periodic table for the advancement of science Literal sense - because paper would be more convenient to carry around?


How any elements are in the periodic table?

I know that there are over a hundred but you can't always say because when more elements are discovered they are put on the periodic table on the standard table there are 118,