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pe·ri·od·ic law
[peer-ee-od-ik, peer-]
the law that the properties of the elements are periodic functions of their atomic numbers.
(originally) the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.
Source: Dictionary.com
periodic law | Define periodic law at Dictionary.com
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Periodic trends - Wikipedia


These periodic trends are based on the Periodic Law which states that if the chemical elements are listed in order of increasing ...

Periodic law | Define Periodic law at Dictionary.com


Periodic law definition, the law that the properties of the elements are periodic functions of their atomic numbers. See more.

What does the periodic law state? | Reference.com


The periodic law states that when elements are arranged according to their atomic number, physical and chemical properties repeat. This periodic law was ...

What is the modern periodic law? | Reference.com


Periodic law, also known as Mendeleev's law, is the concept that the chemical and physical properties of elements are based on an element's atomic weight ...

Periodic Law Definition - Chemistry - About.com


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Periodic Law | Definition of Periodic Law by Merriam-Webster

www.merriam-webster.com/dictionary/periodic law

Define periodic law: a law in chemistry: the elements when arranged in the order of their atomic numbers show a periodic variation of atomic structure…

periodic law | chemistry | Britannica.com


In his paper of 1869 introducing the periodic law, he credited Cannizzaro for using “unshakeable and indubitable” methods to determine atomic weights.

The Periodic Law - Chemistry LibreTexts


Jul 10, 2016 ... The periodic law was developed independently by Dmitri Mendeleev and Lothar Meyer in 1869. Mendeleev created the first periodic table and ...