Search results
Results From The WOW.Com Content Network
The periodic table is a tabular arrangement of the chemical elements, organized by their atomic number, electron configuration, and chemical properties. It is a useful tool for understanding the patterns and trends of the elements and their interactions. Learn more about the history, structure, and significance of the periodic table on Wikipedia.
A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...
The above documentation is transcluded from Template:Periodic table/doc. ( edit | history) Editors can experiment in this template's sandbox ( edit | diff) and testcases ( edit) pages. Add categories to the /doc subpage. Subpages of this template.
Independence Day (Philippines) Independence Day[ 1] ( Filipino: Araw ng Kasarinlán; also known as Araw ng Kalayaan, "Day of Freedom") is a national holiday in the Philippines observed annually on June 12, [ 2] commemorating the declaration of Philippine independence from Spain in 1898. [ 2] Since 1978, it has been the country's National Day .
There are more than 42,000 known major and minor festivals in the Philippines, the majority of which are in the barangay (village) level. Due to the thousands of town, city, provincial, national, and village fiestas in the country, the Philippines has traditionally been known as the Capital of the World's Festivities.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more
Theodor Benfey's arrangement is an example of a continuous (spiral) table. First published in 1964, it explicitly showed the location of lanthanides and actinides.The elements form a two-dimensional spiral, starting from hydrogen, and folding their way around two peninsulas, the transition metals, and lanthanides and actinides.
FA: current Featured Picture used in the infobox. A: current infobox picture is of high quality (could become FP) B: current infobox picture is of good quality. C: current infobox image is of poor technical or encyclopedic quality. Start: only copyrighted pictures available.