Here are some ideas: 1  Serve baked potatoes with salsa or broccoli and sprinkle about one ounce of shredded cheese on top. 2  Make oven-baked 'fries' that are low in fat and calories. 3  Make mashed potatoes with low-fat sour cream, nonfat milk and chives.  Potatoes cooked in the microwave do not contain acrylamides.
This module, the second in a series on minerals, describes the physical properties that are commonly used to identify minerals. These include color, crystal form, hardness, density, luster, and cleavage.
Its chemical symbol is Mn and atomic number is 25. It is found in nature and in minerals. It was discovered in 1774 by Johan Gottlieb Gahn, a Swedish chemist. He isolated and discovered this pure element by heating the pyrolusite (MnO 2) mineral in the presence of charcoal.