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2. Periodic trends - Wikipedia

   en.wikipedia.org/wiki/Periodic_trends

   The periodic trends in properties of elements. In chemistry, periodic trends are specific patterns present in the periodic table that illustrate different aspects of certain elements when grouped by period and/or group. They were discovered by the Russian chemist Dmitri Mendeleev in 1863.

3. File:PeriodicTableOfHumanElements.pdf - Wikipedia

   en.wikipedia.org/wiki/File:PeriodicTableOfHuman...

   Printable version; Page information; ... It is a periodic table but only with the elements that occur in a human. ... application/pdf. data size. 3,850,803 byte ...

4. Periodic table - Wikipedia

   en.wikipedia.org/wiki/Periodic_table

   Periodic table of the chemical elements showing the most or more commonly named sets of elements (in periodic tables), and a traditional dividing line between metals and nonmetals. The f-block actually fits between groups 2 and 3; it is usually shown at the foot of the table to save horizontal space.

5. The Periodic Table (Basher book) - Wikipedia

   en.wikipedia.org/wiki/The_Periodic_Table_(Basher...

   Publishers Weekly said that the book was a "lively introduction to the chart that has been the bane of many a chemistry student", [5] and in a review in New Scientist, Vivienne Greig called The Periodic Table "an engrossing read and an ideal way to painlessly impart a great deal of science history to seen-it-all-before teenagers."

6. Periodic trend - Wikipedia

   en.wikipedia.org/?title=Periodic_trend&redirect=no

   Download as PDF; Printable version; In other projects Appearance. move to sidebar hide. From Wikipedia, the free encyclopedia. Redirect page. Redirect to: Periodic ...

7. Period 3 element - Wikipedia

   en.wikipedia.org/wiki/Period_3_element

   A period 3 element is one of the chemical elements in the third row (or period) of the periodic table of the chemical elements.The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behavior of the elements as their atomic number increases: a new row is begun when chemical behavior begins to repeat, meaning that elements with similar behavior fall into ...

8. File:Nucleosynthesis periodic table.pdf - Wikipedia

   en.wikipedia.org/wiki/File:Nucleosynthesis...

   Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

9. Period (periodic table) - Wikipedia

   en.wikipedia.org/wiki/Period_(periodic_table)

   There are currently seven complete periods in the periodic table, comprising the 118 known elements. Any new elements will be placed into an eighth period; see extended periodic table. The elements are colour-coded below by their block: red for the s-block, yellow for the p-block, blue for the d-block, and green for the f-block.