question 8\nwhat abbreviation represents oxygen?\na co2\nb n2\nc o2\nd h2o
question 8\nwhat abbreviation represents oxygen?\na co2\nb n2\nc o2\nd h2o
Answer
Brief Explanations:
In chemical - notation, oxygen in its elemental form in the air is represented as O₂. CO₂ represents carbon - dioxide, N₂ represents nitrogen, and H₂O represents water.
Answer:
C. O2