mod2x mod2x
  • 07-09-2018
  • Chemistry
contestada

A positive two ion of calcium Ca+2, would have how many protons,electrons and neutrons

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lylalynn376
lylalynn376 lylalynn376
  • 07-09-2018

protons =atomic number =20

electrons =20-2 = 18

neutrons =atomic mass-atomic number =40-20=20

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