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Home Q & A Board Biology-Related Homework Help General Biology
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Jkader Jkader
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6 years ago
An atom X contains 14 protons, 13 electrons, and 12 neutrons, and atom Y contains 14 protons, 14 electrons, and 12
  neutrons. What can you conclude?
  a. Y is an ion but X is not.
  b. X and Y are both ions.
  c. X and Y both have filled valence shells.
  d. X and Y are isotopes of the same element.
  e. X and Y are atoms of the same element.

Question 2

How can we identify a particular element?
  a. By its number of protons
  b. By its number of electrons
  c. By its number of neutrons
  d. By its shape of valence shells
  e. By its amount of energy levels
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VickyhungVickyhung
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