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| Dmitri Mendeleev |
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| created period table |
What is it?
the periodic table is an arrangement of chimical elements ordered by atomic number
in colomns (list of elements going from top to bottom other wise known as a group) and rows (list of elements
that go from one side to the other other wise known as periods) so that it's easier to understand.
who created it?
Dmitri Mendeleev is credited for the way the periodic table looks today. many others people
are helped with the making of it. these people are Antonie Lavosier, jones jakob Bercelius, john Doberereiner, john Newlands,
Alexander-Emile Beguyer de Chancourtas, lothor mayer, and many others.
why do we need it?
it provides understandable data on the chemical elements including atomic number, atomic
mass, element name, element symbole, and its property( soild, liqued, gas).
If you don't understand completly read
the page again
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