Iron, one of the most abundant metals on Earth, is a relatively abundant element in the universe. It is found in the sun and many types of stars in considerable quantity. Iron has the longest and best described history among all the micronutrients. I..

Baking powder is a raising agent that is commonly used in cake-making. It consists of three ingredients: baking soda, the source of the carbon dioxide gas that causes the dough or batter to rise; an acid, such as cream of tartar, calcium acid phospha..

Aluminum is found in varying amounts in nature as aluminosilicates (contains aluminum, silicon, and oxygen) in various types of clay. It is too high in the electrochemical series (reactivity series) to extract it from its ore using carbon reduction. ..

Caesium is a soft silvery-gold metal. Caesium-137 is one of the by-products of nuclear fission process in nuclear bombs, nuclear weapon testing, and nuclear reactor operations. It was discovered by and an undergraduate at UC Berkely, Margret Melhase ..