[DOC] [TLE] Noble gas - Wikipedia [PAR] The noble gases have weak interatomic force, and consequently have very low 
melting and boiling points. ... atomic radius from one period to the next due to the 
increasing number of electrons. [DOC] [TLE] Chemical Elements.com - Noble Gases [PAR] The six noble gases are found in group 18 of the periodic table. ... All noble 
gases have the maximum number of electrons possible in their outer shell (2 for... [DOC] [TLE] The Noble Gases (Group 18) - Boundless [PAR] Note: strictly speaking, a molecule has at least two atoms. ... The noble gases 
have weak interatomic forces and consequently have very low ... steadily in 
atomic radius from one period to the next due to an increasing number of 
electrons. [DOC] [TLE] Noble gases facts, information, pictures | Encyclopedia.com articles ... [PAR] There is a reason why noble gas atoms tend not to combine: one of the defining 
... Nonetheless, low reactivityinstead of no reactivity, as had formerly been .... A 
number of scientists have disputed the government's claims, yet some regions of
... [DOC] [TLE] noble gas | chemical elements | Britannica.com [PAR] The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), 
radon (Rn),. ... Similarly, use of the term inert has the drawback that it connotes 
chemical passivity, suggesting ... atomic weight, 4.003, 20.18, 39.948, 83.8 .... 
The energy required for the removal of one electron is called the first ionization 
energy. [DOC] [TLE] List of Elements of the Periodic Table - Sorted by Atomic Number [PAR] List of Periodic Table Elements Sorted by Atomic Number ..... Elements have 
more than one isotope with varying numbers of neutrons. ... The noble gas shown 
in square brackets (e.g. [He]), marks that all the subshells associated with that ... 
Thus, alkali metals have the lowest IE in a period and Rare gases have the 
highest. [DOC] [TLE] Periodic Table of the Elements - Noble Gases [PAR] Periodic Table or Periodic Chart of Elements showing Noble Gases. ... The 
extremely low chemical reactivity of the noble gases is due them having a ... The 
noble gases have very weak inter-atomic forces of attraction and very low melting 
... atomic gases under normal conditions, even those with larger atomic masses 
than... [DOC] [TLE] The Noble Gases [PAR] All noble gases have the maximum number of electrons possible in their outer ... 
They boil at low temperatures as only dispersion forces act between the atoms. [DOC] [TLE] Group 18: Properties of Nobel Gases - Chemistry LibreTexts [PAR] Atomic mass, boiling point, and atomic radii ... The noble gases have the largest 
ionization ... in atomic radius from one period to the next due to the INCREASING 
number of electrons. ... Overall, noble gases have weak interatomic forces, and 
therefore very low boiling and... [DOC] [TLE] Noble Gas | Noble Gas Electron Configuration | Chemistry ... [PAR] Buy TutorVista one hour package at only $19.99 and get a full refund on ... The 
first element of this group is Helium that contains only 2 electrons in its valence 
shell. ... The noble gas are defined as "the group of chemical elements with low ... 
However their solubility increases with increase in atomic weight down the group. [DOC] [TLE] Group 0/18 NOBLE GASES physical properties uses helium neon ... [PAR] The Group 0 NOBLE GASES consist of helium, neon, argon, krypton, xenon ... 
Many of the unstable nuclei of heavier atoms (high proton/atomic number) ... in 
the number of electrons, due to an extra electron shell from one noble gas .... 
Argon is the cheapest noble gas to produce, it has the biggest % of any noble 
gas in air. [DOC] [TLE] Correlation Between Boiling Point & Atomic Mass | Education ... [PAR] Lighter elements such as hydrogen and helium tend to have very low boiling 
points, ... The atomic mass affects the forces between atoms, which in turn 
determine ... it is produced by the random motions of electrons in atoms, where 
one side of... [DOC] [TLE] Helium - Element information,

Question: Of the noble gases, this one has the lowest atomic weight
Answer: helium