[DOC] [TLE] Argon - Wikipedia [PAR] Argon is a chemical element with symbol Ar and atomic number 18. It is in group 
18 of the periodic table and is a noble gas. Argon is the third most abundant gas 
in the Earth's atmosphere, at 0.934% ... Argon was the first noble gas to be 
discovered. ... Argon is isolated from air by fractionation, most commonly by 
cryogenic... [DOC] [TLE] Periodic Chemicals Flashcards | Quizlet [PAR] It naturally exists as a diatomic gas (H2), which was discovered by British ... (He, 
2) is the lightest noble gas and the second most abundant element in the ... 
Nitrogen, which was first isolated as "noxious air" by Daniel Rutherford, ... Iron 
was known to the ancients; its atomic symbol Fe comes from the Latin name 
ferrum. [DOC] [TLE] Free Flashcards about GENERAL SCIENCE - StudyStack [PAR] OF THE NOBLE GASES, IT'S FIRST, ALPHABETICALLY, WAS THE FIRST 
DISCOVERED, AND IS THE MOST ABUNDANT IN AIR, ARGON. THIS TINY... [DOC] [TLE] Composition of Air - Chemicool [PAR] William Ramsay discovered argon when he first saw its spectrum and ... (6) 
William Ramsay discovered or codiscovered most of the other noble gases: 
helium, ... Away from Earth, argon-36 is the most abundant isotope, synthesized 
in the... [DOC] [TLE] Gases of the Air [PAR] The air around us is a mixture of gases, mainly nitrogen and oxygen, but 
containing much smaller amounts of ... It is separated into its components by 
fractional distillation of ... Argon is the most abundant and most used of the noble 
gases. Its... [DOC] [TLE] Chemistry - Ray Sahelian, M.D. [PAR] List of chemical elements and substances alphabetical with definitions as ... Air 
consists of 78% nitrogen, 21% oxygen and about 1% the noble gas Argon ... 
Aluminum tin foil most abundant metal on Earth, when it was discovered in 1820 
it was ... Copper element is Cu, It was the first nonprecious metal man made into 
tools... [DOC] [TLE] CHEMTUTOR ELEMENTS [PAR] COMMON ELEMENTS ALPHABETICALLY ... Argon, Ar. Argon is one of the inert 
gasses of Group 8 or 18, the noble gases. .... The name helium refers to the sun 
because it was first detected in spectroscopic lines from sunlight. ... Helium is 
difficult to acquire by fractional distillation of air because of its low boiling point, 
but it... [DOC] [TLE] The Periodic Table and Periodic Trends [PAR] The periodic table achieved its modern form through the work of the German 
chemist Julius Lothar .... Argon, the first to be discovered, had an atomic mass of 
40. .... For elements such as the noble gases, most of which form no stable .... 
radii (Figure 7.9 "Ionic Radii (in Picometers) of the Most Common Oxidation 
States of the... [DOC] [TLE] Wed., Jan. 9 notes [PAR] Jan 9, 2013 ... We had enough time today to look at the first question, the ... What are the 5 most 
abundant gases in air? ... Nitrogen was discovered in 1772 by Daniel Rutherford 
(a Scottish ... I'd love to bring some liquid oxygen to class but it's not readily ... 
Argon is an unreactive noble gas (helium, neon, krypton, xenon,... [DOC] [TLE] Battery and Cell Chemistries. Battery primer. - Electropaedia [PAR] Alphabetical Index .... A battery or galvanic cell stores energy in chemical form in 
its active .... but with a full complement of eight electrons, as in the noble gases (
group 18), .... essential part of the formation process when the cells take their first 
charge. .... Lithium is the 31st most abundant element in the Earth's crust with an
... [DOC] [TLE] astro-ph/0501430 PDF - arXiv.org [PAR] Unusual isotopic compositions in noble gases from meteorites were discovered 
for ..... Although diamond was discovered first and is the most abundant presolar 
mineral, its nm-size prevented individual grain analyses, and analyses are ..... 
with air (Hoppe et al 1995) The graphite ... Density increases in alphabetical 
order. [DOC] [TLE] Argon - Wikiwand [PAR] Argon is the most abundant noble gas in

Question: Of the noble gases, it's first, alphabetically, was the first discovered & is the most abundant in air
Answer: Argon