1 Calcium chloride is a compound made of calcium and chloride, and is one of the types of salt used to control ice on sidewalks and roadways. 2  The compound is often produced from limestone. 3  Potassium nitrate-This electrolyte, commonly known by the formula KNO3, is used in a wide variety of substances.
A. work hard like a mule in a field B. stubborn like a mule C. not as smart as a mule D. policy choices stunk like a mule. A: The original meaning of the Democratic donkey symbol was: stubborn like a mule.
Definition of DONKEY for Kids. : an animal related to but smaller than the horse that has short hair in mane and tail and very large ears.ull Definition of DONKEY. 1. : the domestic ass (Equus asinus). 2. : a stupid or obstinate person. See donkey defined for English-language learners. See donkey defined for kids. ADVERTISEMENT.