One sign of a chemical reaction is that gas is being created.
Answer:
Experiment one.
You want to find out the absence of a certain mineral so you will take away the mg of nutrients.:
Answer:
Explanation:
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In this case, since there is a 2:2 mole ratio between sodium peroxide and water according to the given reaction, it is possible to apply the following stoichiometric setup for the calculation of the required mass of water:
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