The "alkaline earth metals" are in group
A) 1A
B) 2A
C) 7A
D) 8A
Correct Answer:
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Q39: What is the total number of electrons
Q40: Each horizontal row on the periodic table
Q41: The number of sublevels in the third
Q42: Which element is in the p-block of
Q43: Which is not a noble gas?
A)Ra
B)Xe
C)Ar
D)Ne
Q45: The electron configuration,[Ar] 4s1,is the ground state
Q46: Which element is a transition element?
A)K
B)Co
C)Ca
D)Kr
Q47: All of the following are used to
Q48: What is the number of valence electrons
Q49: The electron configuration of an atom is
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