Answer: Planet A: 76% Nitrogen, 23% Oxygen, 1% Other
Explanation: Hope this helps!
Im working on science too!! I would help you but the attachment isn't pulling up..
Answer:
fe3o4+4h2 - 3fe + 4h2o
therefore coefficient is 4
Answer:
Boiling- 212° F melting- 32°F
Explanation: