emilianosevilla2727
emilianosevilla2727 emilianosevilla2727
  • 11-09-2021
  • Chemistry
contestada

Can someone please help me please?

Can someone please help me please class=
Relax

Respuesta :

dellynhlashwayo
dellynhlashwayo dellynhlashwayo
  • 11-09-2021

Answer:

the answer is B =the weighted average of the masses of the isotopes of the element

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