azcasaguys5581 azcasaguys5581
  • 24-09-2017
  • Chemistry
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When adding one atom has 20 protons and a mass of 44. another atom has 20 protons and a mass number of 40. what is the identity of these atoms?

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BismaNaeem BismaNaeem
  • 26-09-2017
These atoms are isotopes, they have the same number of protons which means the atoms are of the same ELEMENT, but they have different numbers of neutrons.
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