Which particle of an atom will determine the atomic number of an element?
A)Proton
B)Nucleus
C)Neutron
D)Electron

Name: Which particle of an atom will determine the atomic number of an element? A)Proton B)Nucleus C)Neutron D)Electron
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Question

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The atomic number of an element is determined by the number of protons in the nucleus. This is because each proton has a positive charge, and the number of protons in the nucleus determines the element's identity.

Which Particle of an Atom Will Determine the Atomic Number