Atomic number18[1] CAS number7440-37-1[1] Position in the periodic tableGroupPeriodBlock 18[1]3[1]p[1] Location of Argon on the Periodic Table Properties and Characteristics of Argon General Properties Relative atomic mass39.948[1]
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Argon (Ar) - Argon is a chemical element with the symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Know the Uses of Argon, Chemical Properties of Argon, Atomic Mass of Argon.
It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope Ar-73 (Argon, atomic number Z = 18, mass number A = 73). Landolt-Brnstein Homepage Introduction Index...
Argon (pronounced /ˈɑrɡɒn/) is a chemical element designated by the symbol Ar. Argon has atomic number 18 and is the third element in group 18 of the periodic table (noble gases). Argon is the third most common gas in the Earth's atmosphere, at 0.93%, making it more common...
Argon Atomic Number: 18Argon Atomic Weight: 39.948What is Argon?Argon (Ar, atomic number 18) is the third most common gas in the world, even more so than carbon dioxide. The word "argon" means inactive, inert in Greek and refers to this gas in that it reacts with very few other ...
Atomic Number :18 Atomic Mass :39.948 Family :Group 18 (VIII A) Noble gas Pronunciation :AR-gon Argon is used to produce an inert blanket for certain industrial operations. An inert blanket of gas prevents any chemicals in the operation from reacting with oxygen and other few substances presen...
Away from Earth, argon-36 is the most abundant isotope, synthesized in the silicon burning phase of stars with a mass of about 11 or more Earth suns. During silicon burning, an alpha-particle adds to a silicon-32 nucleus to make sulfur-36, which can add another alpha-particle to become...
Atomic number 18 Atomic weight 39.948 amu Standard state Gas at 298 K CAS Registry ID 7440-37-1 Group in periodic table 18 Group name Noble gas Period in periodic table 3 Block in periodic table p-block Color Colorless Classification Non-metallic Melting point 83.80 K (-189.35°C or -308.8...
Argon is a chemical element with the 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% (9340 ppmv). It is more than twice as abundant as water vapor (which ...