hectoraguirre2244 hectoraguirre2244
  • 29-11-2018
  • Chemistry
contestada

An electrically neutral atom of beryllium has four protons. WHat other facts do you know for sure about this atom?

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caawilson02 caawilson02
  • 29-11-2018

I don't see any answer choices but you would know that it has it's normal amount of electrons and it has 4 neutrons (to match the protons) you would also know it's mass. (You can find the electrons or mass on a periodic table or Google)

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