JanayPatriece7298 JanayPatriece7298

30-06-2018
Chemistry

contestada

What is the symbol of the element that has the electron configuration 1s22s22p63s23p64s23d5?

Respuesta :

12-07-2018

Just add up all the "exponents" and you'll get 25 which is Manganese or Mn on the periodic table!

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help me solve this please .