Topic: Periodic Table Families
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How to Locate a Family on Periodic Table
The periodic table lists all known chemical elements. Historians credit Russian scientist Dmitri Mendeleev with creating the chart back in 1869. Currently, the periodic table contains 117 elements. The table orders elements according to the... Read More »
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What are the families on the periodic table?
They are the vertical columns. Read More »
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Why was the Periodic Table Invented?
The periodic table was invented in 1869 by Dimitri Mendeleev who was a Russian chemist. He created it because he was trying to find elements with similar properties. Read More »
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Periodic Table Families
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Answers to Other Common Questions
The periodic table is one of the most important things in science. It is a list and explanation of the elements that are available in nature.
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The periodic table of elements is just a display of the chemical elements. This table organizes the elements in order of increasing atomic number. It is also arranged so that elements with the similar properties are in the same column.
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A. E. Beguyer de Chancourtois, a French geologist, was the first to publish a periodic table back in 1862. He transcribed a list of elements according to their atomic weight.
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The periodic table was invented by Dmitri Mendeleev. Other tables had been created before, however they were not as accurate as his. He was the first to place the majority of the elements where they still are today.
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The vertical columns of a periodic table are referred to as groups or families while the rows are called periods. Each box represents a different element. Within the box, the top number is the atomic number (each one is unique). The large l...
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Source: http://answers.ask.com/Science/Chemistry/how_to_read_a_periodic_t...
Although there has been some disagreement over who actually discovered the periodic table, it was indeed first published by Dmitri Ivanovich Mendeleev in 1869. For all of us who failed that part of the science test, we now know who to thank...
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Source: http://answers.ask.com/Science/Chemistry/who_discovered_the_perio...
