An atom whose outer electron shell lacks one electron from being filled is
A) a halogen.
B) an active metal.
C) an inactive metal.
D) an inert gas.
Correct Answer:
Verified
Q16: The scientist who first established the relative
Q17: The metals most difficult to extract from
Q18: Which of the following is a compound?
A)
Q19: Of the halogens, at room temperature and
Q20: The most active of the following metals
Q22: A bonding molecular orbital
A) always consists of
Q23: An element that can form an ionic
Q24: A family of elements whose atoms react
Q25: Each horizontal row of the periodic table
Q26: The rare earth elements are not
A) extremely
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