Which of these is the best argument for switching from combustion-powered cars to fuel cell cars in order to the environment? they use hydrogen, which produces water vapor instead of co2. they conserve gasoline reserves so they can be burned in the future. they decrease the money spent by consumers on transportation. they decrease the reliance on other countries for non-renewable resources.

Which of the following electromagnetic waves can create ions?

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.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11