ToriChristine
29.07.2019 •
Biology
Is dudley zoological gardes is the same thing as the zoo
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Ответ:
Answer
The students created a closed system by using the balloon to contain the reactants and then the products in the flask.
Explanation
In physics experiments, we apply closed systems to conserve the mass within the boundaries of the system and allow energy to freely enter and leave the boundary of the system. A closed system concept is applied to eliminate errors of external factors that could change results of the experiment.