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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.
JetPunk is an online trivia and quizzing website. The service offers a variety of quizzes in different topics, such as geography, history, science, literature, and music. [2] [3] The site offers quizzes in a variety of languages, including but not limited to: English, French, Spanish, Dutch, Italian, German, Finnish, Portuguese, and Polish. [4]
The periodic table of electron configurations shows the arrangement of electrons in atoms, organized by increasing atomic number and chemical properties.
Sporcle has three types of multiplayer activities: Showdowns, [22] Live 5, [23] and Trivia Bingo. [24] In showdowns, users go head to head with other Sporcle users to answer as many questions on a quiz before the other user can answer the same questions. On Live 5, users are given five questions and they have four options to choose from on each ...
The following table gives the crystalline structure of the most thermodynamically stable form(s) for elements that are solid at standard temperature and pressure.Each element is shaded by a color representing its respective Bravais lattice, except that all orthorhombic lattices are grouped together.
Dementia is a terrible disease, but these 25 easiest trivia questions for seniors with dementia will perhaps provide a bright spark in the day for anyone afflicted with the illness. Click to skip ...
Observed on the last Monday in May, Memorial Day is a federal holiday celebrated on May 27 this year.. For many people, it means a three-day weekend, and like other national holidays, a majority ...
1971 — Clark, John O. E. periodic table [119] 2005 — Rich's periodic chart exposing diagonal relationships: Non-metals of the left; metals on the right [120] 2018 — Beylkin's periodic table of the elements:4n 2 periods, where n = 2,3..., and shows symmetry, regularity, and elegance, more so than Janet's left step table [121]