Which of the following is a chemical reaction? check all that apply. check all that apply. propane forms a flame and emits heat as it burns. heat is felt when a warm object is placed in your hand. acetone feels cold as it evaporates from the skin. bubbling is observed when potassium carbonate and hydrochloric acid solutions are mixed.
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Which of the following is a chemical reaction? check all that apply. check all that apply. propane...
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