Elements in Group 18 are known
as the noble gasses. What makes
these elements unlikely to rea...
Elements in Group 18 are known
as the noble gasses. What makes
these elements unlikely to react?
A the number and placement of the
protons
B the number of isotopes of the atom
C the number and placement of the
electrons
D the number of neutrons in the nucleus
of the atom
Answers: 2
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