aguilarlolo04
aguilarlolo04 aguilarlolo04
  • 03-10-2019
  • Chemistry
contestada

1.
An atom has 9 protons and 10 neutrons. What is the standard notation?

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aurelio6636 aurelio6636
  • 03-10-2019

The number of neutrons is obtain through the difference of the mass number and the number of electrons.
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