chiomaezike14p0rvjy chiomaezike14p0rvjy
  • 24-03-2021
  • Chemistry
contestada

Scandium 15. Write the nuclear symbol for an ion with a charge of +2,20 protons, and 24
neutrons.
_a. How many electrons are in this ion?
b. Is it an anion or cation?

Respuesta :

rocksrock rocksrock
  • 24-03-2021
If the element has a charge of +2 it has lost two electrons giving it an overall positive charge making it a cation. In order to find the number of electrons, take the elements atomic number and subtract two since it lost two electrons
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