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Bookmark or Share- List of Elements by Group and Period - Atomic NumberList of elements by group and period values. Learn the elements of the periodic table with element properties.
- Periodic Table Groups and Periods - Science Notes and ProjectsGroups and periods organize elements on the periodic table of the elements. A group is a vertical column down the periodic table, while a period is a horizontal row across the table. Both groups and periods reflect the organization of electrons in atoms.
- Period 1: 1491-1607 - Gilder Lehrman Institute of American HistoryPeriod 1: 1491-1607. On a North American continent controlled by American Indians, contact among the peoples of Europe, the Americas, and West Africa created a new world. Topics may include . Native American Societies before European Contact; European Exploration in the New World; The Columbian Exchange
- Period 1 element - WikipediaA period 1 element is one of the chemical elements in the first row (or period) of the periodic table of the chemical elements.
- Periods in Periodic table Explained! (With 1-7 Period Names)Period 1: Shortest period Period 1 of the periodic table is given the name shortest period because there are only two elements in period 1. The elements of the shortest period are shown in table below.
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