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السؤال 41

Two atoms have different neutron counts but both have six protons. What must be true?

  1. They are the same element.الإجابة الصحيحة
  2. They must have different element identities.
  3. One must have no electrons.
  4. Changing electron count would necessarily change their element.

الشرح

Both atoms are the same element because element identity is determined by the six protons in each nucleus. A change in neutron count can change the nuclide without creating a new element.

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السؤال 41: Two atoms have different neutron counts but both have six… · The Periodic Table and Elements · Questena