Elegant Periodic Table Of Elements Trends
- The periodic table of elements is often a table which shows the arrangement of chemical elements ordered by atomic numbers in columns and rows. That it was invented by Russian chemist Dmitri Mendeleev in 1869 to discover the periodic trends from the properties of elements.
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New periodic table of elements trends
The elements are listed as per their increasing atomic numbers. Rows are arranged so that elements with just one properties fall under precisely the same vertical columns. The groups or columns are numbered 1-18. The arrangement is Group 1(alkali metals), Group 2(alkaline earth metals), Group 15 (pnicogens), Group 16(chalcogens), Group 17(halogens) and Group 18(noble gases). There are numerous groups that enjoy non-systematic names as well. As well as tend to be the groups around the periodic table, some other groupings of elements often named as well. They are really lanthanoids and actinoids.
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Beautiful periodic table of elements trends
In 2006, the periodic table contained 117 periodic elements. Out for these, 92 are only naturally on the planet, and the competition are artificial elements.