Density 13.546 g/cm3. Characteristics: Mercury is one of the few liquid elements. It dissolves in oxidizing acids, producing either Hg2+ or Hg22+, depending on which reagent is in excess. The metal is also soluble in aqua regia ( a mixture of hydrochloric and nitric acids) to form HgCl42-. Mercury(I) Ion, Hg22+:
One 6-inch serving of the 9-grain wheat bread has 210 calories. The Italian herb and cheese bread has 250 calories per 6-inch serving, while the hearty Italian, Parmesan-oregano and flat bread all have 220 calories for the same size serving. The Italian white has 200 calories per 6-inch serving. The honey oat bread has the most calories at 260 per 6-inch serving. The Monterey cheddar has 240 calories for a serving of the same size, while roasted garlic bread contributes 230 calories per serving.
One slice of whole-wheat toast provides 76 calories, according to the U.S. Department of Agriculture. A tbsp. of peanut butter has 94 calories. Together, they make a snack that provides 170 calories. A piece of whole wheat toast with peanut butter provides 16 g of carbohydrates, 8 g of protein and 9 g of fat -- a balance of nutrients that can help keep hunger at bay. You will also get 3 g of hunger-fighting fiber.