Inspirational How to Remember First 20 Elements Of Periodic Table
- The periodic table of elements is actually a table which shows the arrangement of chemical elements ordered by atomic numbers in columns and rows. It had been invented by Russian chemist Dmitri Mendeleev in 1869 to look for the periodic trends during the properties of elements.
Illustration of the first 20 elements in the periodic table
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Terrific how to remember first 20 elements of periodic table
The elements are listed in keeping with their increasing atomic numbers. Rows are arranged such that elements sticking with the same properties succumb to the equivalent 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). You can find groups that enjoy non-systematic names as well. But not just could be the groups within the periodic table, other groupings of elements often named as well. They're lanthanoids and actinoids.
A mnemonic can help you associate the element symbols with words you can remember
Incredible how to remember first 20 elements of periodic table
In 2006, the periodic table contained 117 periodic elements. Out of them, 92 can be found naturally on this planet, and the others are artificial elements.