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.
It takes 9 seconds for a combine to harvest enough wheat to make about 70 loaves of bread. Each American consumes, on average, 53 pounds of bread per year. An average slice of packaged bread contains only 1 gram of fat and 75 to 80 calories. Assuming a sandwich was eaten for breakfast, lunch, and dinner, it would take 168 days to eat the amount of bread produced from one bushel of wheat. A family of four could live 10 years off the bread produced by one acre of wheat. One bushel of wheat will produce 73 one-pound loaves of bread.