An element's atomic number is used to identify the differences between specific elements.What determines the atomic number of an element?
A) Number of protons in the nucleus
B) Number of electrons
C) Sum of the neutrons and protons
D) None of the above

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The Answer of An element's atomic number is used to identify the differences between specific elements.What determines the atomic number of an element?
A) Number of protons in the nucleus
B) Number of electrons
C) Sum of the neutrons and protons
D) None of the above

An Element's Atomic Number Is Used to Identify the Differences