Give the number of core electrons for F-.
A) 22
B) 75
C) 9
D) 4
E) 2
Correct Answer:
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Q86: Identify the d-block element.
A) Th
B) W
C) Na
D)
Q87: How many of the following elements have
Q88: How many of the following elements have
Q89: Identify the inner transition element.
A) Es
B) Os
C)
Q90: Identify the transition element.
A) Fm
B) W
C) K
D)
Q92: Identify the s-block element.
A) Cm
B) Ta
C) Na
D)
Q93: Choose the ground state electron configuration for
Q94: How many unpaired electrons are there in
Q96: How many unpaired electrons are present in
Q125: Of the following,which atom has the largest
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