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History of the Periodic Table. ... Later on John Dalton made the periodic table more believable by making sure that the most important thing was the mass. ... Also throughout those 100 years another scientist put the table of elements into a cylindrical form and proved that the elements in the same groups are very similar to each other, having quite similar properties. ... Newlands also compared the periodic table and how he put the elements together to the musical scale calling the rule, ‘The Octave Rule’ or also known as ‘The Law Of Octaves. ...
Meyer had a very accurate periodic table but also had noted each elements melting point, atomic volume and other things like that. But Mendeleyev had noted the relationships between groups; also he had left predicted gaps in the periodic table where some missing elements would end up being placed.
But Mendeleyev had made the table and it differs very little to the periodic table we use today.
The table below is the original table that Mendeleyev created and you’ll notice that it isn’t really that different to the one we use today. ...
The elements in the periodic table are arranged in groups and periods. ... They are found in the first group of the periodic table. ... The charge of this group is +2
· Transition Metals: There are 32 transition metals in the periodic table. ...
· Non- Metals: These elements are to the right hand side of the table and don’t conduct heat and electricity well. ...
· Halogens: There are 5 halogens in the periodic table. ...
There are 8 main groups in the periodic table. ... The elements are placed on the periodic table in numeric order of their atomic number so therefore the electrons go up by 1 each element across. ... The atomic number is 1 and the atomic weight is 1 making it the first element on the table and very reactive. ... The element is placed 11th on the table.
Approximate Word count = 1581
Approximate Pages = 6.3
(250 words per page double spaced)
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