Ulisses Ulisses
  • 21-11-2016
  • Physics
contestada

If element X has 99 protons, how many elctrons does it have?

Respuesta :

freya2 freya2
  • 21-11-2016
It has 99 electrons because an element has the same number of protons and electrons
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Аноним Аноним
  • 21-11-2016
the same amount. the number of protons is always equal to the number of electrons in a normal state without electric flow. they balance each other out. protons are positive, electrons are negative.

so the number of electrons in this case is 99
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