The prediction of the student about the amount of reactant and product is incorrect.
No, I do not agree with the student’s prediction because the amount of reactant is always equals to the amount of product. According to the Law of Conservation of Mass, mass cannot be created nor destroyed. Therefore in any chemical reaction the mass of the products must equal or same to the mass of the reactants so according to this law, the prediction of the student is incorrect.
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No
Elodea plant is a fresh water plant that cannot tolerate salt water and will die when placed in salt water. When elodea plant is placed into salt water, it is like placing it into a hypertonic solution. The water inside the elodea cells will move out into the surrounding water, and the cell membrane will be removed from the cell wall. Also, the amount of water that the elodea plant will lose will be more than the water that is entering it and the plant will be unable to survive with the salt in its cells.
I don’t understand Spanish so I can’t help u
Answer:
your not aloud to do tests on here or at least don't say that for next time.
Explanation: