Multiple Choice
The number of neutrons in an atom is equal to
A) atomic number - mass number.
B) mass number - atomic number.
C) the atomic number.
D) the mass number.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q81: The value of Z for the element
Q82: What is the electron configuration of Fe?<br>A)1s<sup>2
Q83: Another name for atomic mass unit (amu)is
Q84: An element with the same number of
Q85: Which column of the periodic table contains
Q87: How many neutrons does an atom of
Q88: What fourth period element is represented by
Q89: Valence electrons in the main group elements
Q90: Which group contains only d-block elements?<br>A)Ni,Pd,Pt<br>B)Si,Ge,As<br>C)Ce,Pr,Nd<br>D)Kr,Xe,Rn<br>E)Po,Fr,Ac
Q91: The number of valence electrons in a