The atomic mass of an element is equal to ________.
A) its mass number
B) its atomic number
C) one-twelfth of the mass of a carbon-12 atom
D) the mass of an "average atom"
E) the mass of the heaviest isotope
Correct Answer:
Verified
Q52: Which of the following is not true
Q53: The electron arrangement of any particular atom
Q54: The correct symbol for the isotope of
Q55: In an electron-dot symbol of an element,the
Q56: Isotopes are atoms of the same element
Q58: How many valence electrons are in the
Q59: Which of the following gives the correct
Q60: The number of valence electrons found in
Q61: Write the electron arrangement for the atom
Q62: Ionization energy is _.
A)the energy an ion
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