How many electrons are there in the valence shell of a nitrogen atom?
A) 0
B) 2
C) 3
D) 5
E) 7
Correct Answer:
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Q86: Valence electrons in the main group elements
Q87: Which group contains only d-block elements?
A)Ni,Pd,Pt
B)Si,Ge,As
C)Ce,Pr,Nd
D)Kr,Xe,Rn
E)Po,Fr,Ac
Q88: Explain how the term "valence electrons" is
Q89: What fourth period element is represented by
Q90: Which group contains only p-block elements?
A)N,S,Br
B)Mn,Cu,Ag
C)K,Mg,Al
D)Ce,Pr,Nd
E)Na,P,Cl
Q92: In terms of atomic structure,the common characteristic
Q93: Which of the following is a correct
Q94: An s-block element in the 5th Period
Q95: What fourth period element is represented by
Q96: An element with 2 valence electrons is
A)Se.
B)Si.
C)Ca.
D)Rb.
E)C.
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