wquinn wquinn
  • 27-03-2017
  • Chemistry
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oxygen atom gains two electrons to become an oxygen ion. What is its electric charge?

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IGotChillsTheyreX
IGotChillsTheyreX IGotChillsTheyreX
  • 27-03-2017
Negative 2

Each electron contributes a minus one charge.
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ummeammara1999
ummeammara1999 ummeammara1999
  • 27-03-2017
- 2 since it gains electrons to become an ion it'll have a negative sign
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Worked out 67.5÷16.875