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Elements on very first Periodic Table?
Yes, there were elements on the first periodic table. I believe that there are still elements on the periodic table.
Where are hydrogen found on the periodic table?
Hydrogen is found at the very top left of the periodic table. It is the first element on the periodic table and it is shown with the atomic symbol H.
Is the periodic table useful?
The periodic table is very useful.
Who was the natural philosopher who published the very first Periodic Table of Elements?
Russian chemist Dmitri Mendeleev (1834-1907) published the first periodic table of elements in 1869.
What are the very reactive metals that are in the first group of the periodic table?
The first group of the periodic table contains the reactive alkali metals: lithium, sodium, potassium, rubidium, cesium, and francium.
Where is hydrogen on the periodic table?
It is at the very top left column. Hydrogen is the first element.
When was protactinium added to the periodic table?
Very probably in 1913, after the discovering of the first isotope of Pa.
Where is the group 18 on the periodic table located?
on the very right side of the periodic table. (the farthest column to the right)
Which way are periods on a periodic table?
Periods are horizontal.Groups are vertical.Just think group = up and downperiod= right and left
What scientist created the periodic table?
Dmitri Mendeleev was the first scientist to create a periodic table of the elements similar to the one we use today. This table showed that when the elements were ordered by increasing atomic weight, a pattern appeared where properties of the elements repeated periodically.
Which scienitst came up with the concepet of a periodic table that included all the know elements?
The very first periodic table was created by Dmitri Mendeleev and was based mainly on atomic masses. The modern periodic table was designed by Henry Moseley and is based not only on atomic masses but also their chemical and physical properties.
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.
