This change in pressure is caused by changes in air density, and air density is related to temperature.
Answer:

Explanation:
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In this case, the only source of hydrogen is in the 6 molecules of water, therefore, the atoms of hydrogen, by applying stoichiometry with the Avogadro's number is:

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Answer:
2HCl is the product of this reaction 2 is added in order to balance the reaction
Answer:
el primero es Li, y el segundo es ... oh, está cortado
Explanation: