Answer:
B
Explanation:
physical changes do not change the chemical or molecular make up if a substance
I think it is polymer B because polymer B has the same structure and the right elements in the right place.
All I know is that Pseudoscience is: A collection of beliefs or practices mistakenly regarded as being based on scientific method.
Hope this helps..
Answer:
Hydrogen gas and a salt formed at the end of the reaction.
Explanation:
Hydrogen Gas has formed which inflated the balloon
Usually, metals and acids react to form a salt and Hydrogen Gas.
Here's what happened:
Zn (s) + 2HCl (aq) → (aq) +(g)
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