periodic table of the elements

Cultural  

1. A chart of the chemical elements that displays them in rows horizontally in order of increasing atomic number and vertically according to similarity of the chemical properties of their atoms. The position of an element on the table thus gives useful information about the structure and chemical properties of the element. (See Dimitri Mendeleev.)

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periodic table of the elements

Hydrogen and helium are the first and lightest entries on the periodic table of the elements.

From Science Daily ● Feb. 15, 2024

Visual artist Langley Spurlock and poet John Martin Tarrat spent several years interpreting the periodic table of the elements, and they’re not quite ready to let that subject go.

From Washington Post ● Oct. 13, 2021

Indeed, it was in the 1970s that Whittingham began investigating the use of lithium, the smallest and lightest metal in the periodic table of the elements.

From Scientific American ● Oct. 9, 2019

This uniqueness led scientists to develop a periodic table of the elements, a tabular arrangement of all known elements listed in order of their atomic number.

From Textbooks ● Jan. 1, 2017

At the university, Pavlov’s freshman class in inorganic chemistry was taught by Dmitri Mendeleev, who, a year earlier, had created the periodic table of the elements as a teaching tool.

From The New Yorker ● Nov. 17, 2014