Makanani679 Makanani679
  • 20-01-2015
  • Biology
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The core of an atom contains protons and __________.

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azaria4444
azaria4444 azaria4444
  • 20-01-2015
The core of an atom contains protons and neutrons. protons carry a positive charge, neutrons carry a negative charge. you can remember this by using the first 1 or 2 letters of the word. Proton= POSITIVE  NEutron=NEGATIVE
one cannot exist without the other.
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