The periodic table was built to show the relationships among the various elements. The periodic table was constructed in 1869 by Dmitri...
The Periodic Table of Elements
Dmitri Mendeleev generally is credited with the creation of the first periodic table, which charts the chemical elements by atomic number and valence shell electron configuration.
In the periodic table of the elements, elements are arranged in a series of rows (
or periods) so that those with similar properties appear in a column. Elements of ...
Jun 24, 2010 ... It shows you all the elements we know. It also arranges them in groups that have
the same kind of chemistry. Have a look here for instance ...
The Periodic table is an arrangement of elements in the order of their increasing
atomic numbers to show that ... The main purpose of the periodic table was: ...
The main purpose of any periodic table of the elements is to help us understand
the relationships among the various elements. We want to construct a “periodic ...
The periodic table of the elements has gone through numerous revisions over the
years as scientists have gained more knowledge about the atomic structure of ...
The periodic table of the elements organizes chemical knowledge about the
various elements in a way that enables us to understand why different elements ...
The periodic table is the most important chemistry reference there is. It arranges
all the known elements in an informative array. Elements are arranged left to ...
Element Iridium (Ir), Group 9, Atomic Number 77, d-block, Mass 192.217. Sources
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