abbey2014 abbey2014
  • 10-09-2019
  • Biology
contestada

An atom of argon has three electron shells, all of
which are full. Its atomic mass is 40. How many
neutrons does it have?
a. 8
c. 20
e. 24
b. 16
d.22

Respuesta :

keariusstoker10 keariusstoker10
  • 13-09-2019

Answer:

s

Explanation:

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