Potachin
Potachin Potachin
  • 11-02-2017
  • Chemistry
contestada

Which of the following is not a polyatomic ion?
A. NH4
B. OH
C. NO2
D. NO3
E. None of the Above

Respuesta :

math38419
math38419 math38419
  • 11-02-2017
the answer is B. OH. because "poly" means many
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Arealbot
Arealbot Arealbot
  • 23-01-2019

the new version of the test the answer is changed to

Ca2+

Answer Link

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