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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