Fizzy drinks that come in cans or bottles contain a substance called carbonic acid (H2CO3). When you open one of these drinks, the carbonic acid breaks down,
creating water (H20) and carbon dioxide (CO2). This carbon dioxide leaves the drink, forming gas bubbles that you can see rising to the surface of the liquid.
In the chemical reaction described in the passage, which of the following are reactants?

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

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.

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll