stupidbrowngirl
stupidbrowngirl stupidbrowngirl
  • 19-01-2020
  • Chemistry
contestada

How do I do this send help

How do I do this send help class=

Respuesta :

Eduard22sly
Eduard22sly Eduard22sly
  • 20-01-2020

Answer:

a. 19 is the mass number

b. 6.02x10 ^23

Explanation:

Answer Link
lilyalexandryam
lilyalexandryam lilyalexandryam
  • 20-01-2020
19 is your answer to the question... hope helped
Answer Link

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