Multiple Choice
The mass of a nucleon is
A) 1 gram.
B) 1 atomic mass unit (u) .
C) equivalent to the mass of the electron.
D) 0)
Correct Answer:
Verified
Correct Answer:
Verified
Q121: A carbon rod or metal strip inserted
Q122: Which element is a transition metal?<br>A)Mg<br>B)Cd<br>C)Ar<br>D)I
Q123: A line spectrum is to an element
Q124: Which element is a noble gas?<br>A)B<br>B)C<br>C)Xe<br>D)Na
Q125: Write the electron configuration for bromine.
Q127: Write the electron configuration for Mg.
Q128: The ground state electron configuration for sodium
Q129: The nuclear nature of the atom was
Q130: Identify the uranium isotope.<br>A)<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4085/.jpg" alt="Identify the
Q131: The designations s,p,d,f designate<br>A)different electron energy levels.<br>B)different