Which example of mass has 1.2×1024 oxygen atoms?

1 mole of peroxide (h2o2)

1 mole of water (h2o)

2 moles of ammonia (nh3)

2 moles of hydrogen gas (h

Write the overall equation for the reaction for lithium battery

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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.