Add new Web site: The Periodic Table - The Element Argon. Gloria Lotha Apr 16, 2019 Add new Web site: LiveScience - Facts About Argon. Gloria Lotha Apr 16, 2019 Changed "1/120 part of air" to "1/120 part of the nitrogen." ...
They traditionally have been labeled Group 0 in the periodic table because for decades after their discovery it was believed that they could not bond to other atoms; that is, that their atoms could not combine with those of other elements to form chemical compounds. Their electronic structures ...
Argon gas is used in arc welding. (Image credit: chinahbzyg | Shutterstock) Argon is an inert, colorless and odorless element — one of the Noble gases. Used in fluorescent lights and in welding, this element gets its name from the Greek word for "lazy," an homage to how little it...
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Write an electron configuration for an Ar (argon) atom, describing in detail. How is the periodic table used for it? Include what each of the terms in the electron configuration means. Name two other ions (one positively charged ion and one negatively cha ...
Group-1→Alkali metalGroup-2→Alkaline metalsGroup-16→ChalcogensGroup-17→HalogensGroup-18→Noble gases Atomic Number:Atomic number of the element is equal to the number of protons present in the nucleus of the element which is denoted by symbolZ. The sup...
Group-17→HalogensGroup-18→Noble gases Atomic Number: Atomic number of the element is equal to the number of protons present in the nucleus of the element which is denoted by symbol Z. The superscript presents on the left side of the symbol of the ele...