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The name of the person working on Periodic Table in exactly 1800 is unknown. However the persons around that time were Antoine-Laurent de Lavoisier in 1789 and Johann Wolfgang Döbereiner in 1817
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What is one problem that chemists in about 1800 had to solve before the periodic table?
What to use instead of the periodic table.
What did Mendeleev organize in the 1800?
Periodic Table of Elements.
In the 1800's what did Dmitri Mendeleev organize?
Periodic Table of Elements.
What year was the periodic table published in?
The first slightly inaccurate Periodic Table of Elements was invented in the mid 1800's. Then Henry Mosley found the mistakes and re-corrected them in the early 1900's, which now is our current periodic table that we use.
What element in 1800 had been thought to be identical to the element directly above it in the periodic table?
In 1800, the element sulfur was thought to be identical to the element selenium, which is directly above it in the periodic table. This was due to their similar chemical properties and physical appearances. It wasn't until the 19th century that their distinct differences were recognized through further scientific research and experimentation.
What country is credited with discovering the most elements?
Germany. During the 1800's chemistry belonged to the Germans, especially organic chemistry. France and Britain made major contributions and the periodic table was a Russian development, but overall, Germany did the most.
Why isnt the mass of the electron included in the mass of an atom on the periodic table?
the mass of electron is very less compared to that of a proton or a neutron it is 1/1800 the mass of 1 proton and therefore it is negligible and not included.
What year did drug education began?
Drug education actually began in the late 1800's
Has the periodic table changed in the last 75 years?
Yes. The periodic table has not been the same over the last 75 years, as many more elements have been discovered since then. My grandfather has a mouse mat with a periodic table from 20 years ago, and it is now out of date.
When did wall street begin?
Wall street began in the 1800's.
What groups of people began moving to cities in the 1800?
african ameircna
Who began to create independent agencies in the late 1800?
federal courts
