Yes, you're right the answer is 0,02 moles.
What i would say: The amount of gravitational potential energy an object has depends on its height and mass. The heavier the object and the higher it is above the ground, the more gravitational potential energy it holds. Gravitational potential energy increases as weight and height increases.
Hope this helps! :)
Answer:


Explanation:
Hello,
Considering the given reaction's stoichiometry, grams of oxygen result:

Moreover, the mass of produced carbon dioxide turns out:

Best regards.
Answer: condensaytion
Explanation: its reverse vaporation instead of water turning into gas gas turns into water