tcmeredith25 tcmeredith25
  • 11-12-2020
  • Chemistry
contestada

Which of the following are polyatomic ions? Check all that apply

a. Co
b. CN
c. H
d. CO3
e. Fr
f. NH4

Respuesta :

kewl87
kewl87 kewl87
  • 11-12-2020

Answer:

NH4 is the correct ans

Explanation:

Mark as brainliest

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