Which of these is not a metal?
A) selenium (atomic no.= 34)
B) gallium (atomic no.= 31)
C) lithium (atomic no.= 3)
D) potassium (atomic no.= 19)
E) vanadium (atomic no.= 23)
Correct Answer:
Verified
Q81: The _ represents the complete range of
Q82: Which of these properties describes a metal?
A)conducts
Q83: Which of the following could be represented
Q84: Would you use a physical model or
Q85: Which of the following best describes a
Q87: Why can't we see atoms?
A)We see with
Q88: If a baseball were scaled up to
Q89: Which of the following is not a
Q90: Which atom is largest?
A)Rb
B)K
C)Na
D)Li
E)H
Q91: If an atom were the size of
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