Answer:
A.
Explanation:
zinc and hydrochloric acid reacts to form zinc chloride and hydrogen.
hope it helps. :)
<span>Because protons are positively charged and neutrons have no charge then it is safe to say that such an atomic model would have the positive charge concentrated in the center of an atom (option d).</span>
Answer:
on the surface of the cathode
A long chain of hydrocarbon bonded to COOH is a FATTY acid.
C, potassium. Hope this helps.
