Kayla0124
Kayla0124 Kayla0124
  • 08-12-2020
  • Physics
contestada

If a substance has an atomic mass of 20 and has an atomic number of 10, how many neutrons does this element have?

10

7

20

9

Respuesta :

kritu58
kritu58 kritu58
  • 17-12-2020

Explanation:

This element have 10 neutrons

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