Explanation:
I think at HF is the answer because the pH value of weak acid are 4 and 5
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See the attached image.
Answer: hydrogen cleaves from HCl by donating it's only electron to form a radical and chloride ion. Ammonia share it's lone pair of electron with hydrogen to form ammonium ion
you have to show us the rest of it because we have no idea what your looking at. I'm sorry
71% of the earth is water and the 29% is continents and islands.
