The answer will be (4) HI because the greater the difference of the bonds in electronegativity, the more polar a bond is.
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Answer:
Calcium carbonate reacts with hydrochloric acid to form carbon dioxide gas. 2HCl (aq) + CaCO 3(s) CaCl 2 (aq) + CO 2(g) + H 2 O (l).
Answer:
<h3>I don't know what is the answer of your question sorry never mind..</h3>
Explanation:
<h3>And please marks me as brainliest... </h3>
Fuels are burned to produce energy, and your body breaks down the food to produce nutrients for your body.