The wrong answers for sure are B and D, I assume the answer is C
Sorry man I need some points but I do t even know the answer
Answer:
a penny that has turned green
Explanation:
a chemical change is when a substance combines with another to form a new substance. the other answer choices doesn't form a new substance.
Answer:. The concentration is decreased and the volume is increased.
Explanation: Diluting a solution means adding more solvent, usually water, meaning that there is less solute in any sample of the solution. Adding more solvent means that the volume of the solution will increase.
