Sxaxsxa Sxaxsxa

13-09-2021
Chemistry

contestada

Isotope problem help me

Isotope problem help me class=

Respuesta :

vallejosmalespinafac vallejosmalespinafac

16-09-2021

Answer:

59 Sc 0

21

tiene numero atomico 21, porque es neutro, y tiene numero masico 59 porque 21 + 28 =59

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