sophieeeriv
sophieeeriv sophieeeriv
  • 13-02-2021
  • Chemistry
contestada

help asap please i’m really struggling

help asap please im really struggling class=

Respuesta :

backbone
backbone backbone
  • 13-02-2021

Answer:

1.95

Explanation:

you get the molar mass of the hydrogen then, n=m/Mr that is 3.90/2

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