Answer: Vinegar
Explanation:
The vinegar and salt affects the shell because food coloring does not affect anything besides the color so the viniger has substances which dissolves thing and the salt just made the vinegar a stronger substance. The Vinegar reactes to form a compund on the shell.
Answer:
The answer to your question is the letter C.
Explanation:
Data
2NaCl
When we write molecules we use numbers in two main different ways.
If the coefficients are at the beginning of the molecule, this number indicates the number of molecules presented.
If there are subscripts, this number indicates the quantity of that specific element.
So the correct answer is letter C because it describe the correct function of this coefficient.
H^+ = acid
OH^- = alkaline
Acids have a pH of below 7. The lower the number, the strongest the acid.
Answer:


Explanation:
Given the compound 
The steps of reaction:


<u>But this intermediate product has a resonance: </u>

The reaction with I-

