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.
There was no Periodic Table before it was created in the early 1800s by Dmitri Mendeleev.
it is the present periodic table. it contains 108 elements.
On the periodic table the metal Lithium is written Li
look on the periodic table
Look for the predictable changes and patterns.
Nonmetals are to the right of the metalloids on the periodic table.
just look at the periodic table
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.
shiny
A repeating pattern
A repeating pattern
You look at the periodic table.
Yes it is! look at the Periodic Table
Look at the Periodic Table.
A lazy cat lying on a bed
Lithium, just look at the periodic table.
The link below gives you a good example.
I don't knoow,just wanted to answer.LOL 😄
On the periodic table the metal Lithium is written Li