Imade a cup of coffee on the stove and when i went to check on it four hours later, there was no more water in the kettle.

have i just been robbed?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.