How many grams of CO2 can be produced from150 grams of O2?

38+52⟶32+42

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Decomposition is the cycle at which bacteria breaks down any organic material into the soil

Answer/// he concludes that the atom particles can be broken due to the paddle wheel being moved by particles coming out of the metal;

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.