A given volume of oxygen diffuses through a hole in 8 seconds. How long will it take Sulphur dioxide (SO2) to diffuse under the same conditions. (O=16, SO2=64)​

How many miles of water are produced if 5.43 mol pbo2 are consumed

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.