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Author Question: According to the following reaction, how much energy is required to decompose 55.0 kg of Fe3O4? The ... (Read 30 times) |
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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.