Whalingillespie2 Whalingillespie2
  • 03-05-2020
  • Chemistry
contestada

-
(1 point)
2. The average speed of oxygen molecules in air is about
0 km/h
170 km/h
1700 km/h

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pakrinha124 pakrinha124
  • 03-05-2020
170km/h this probs right i think
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