Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 2, Problem 1DAA
Summary Introduction
To determine: The total tons of mercury released from the regions given in the Fig. 2.12.
Introduction: Mercury is a toxic element and is naturally found in water, air, and soil. It is released in the environment through weathering of rocks, volcanic activity, and human activity. Human activity is mainly responsible for the mercury releases, especially for burning of coal in the coal-fired power stations, domestic uses, waste incinerators, industries, and mining of metals.
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Chapter 2 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 2 - What atom has only one proton? a. hydrogen b. an...Ch. 2 - A molecule into which a radioisotope has been...Ch. 2 - Prob. 3SQCh. 2 - Prob. 1DAACh. 2 - Mercury Emissions by Continent By weight, coal...Ch. 2 - Prob. 3DAACh. 2 - Prob. 4DAACh. 2 - Prob. 4SQCh. 2 - Prob. 5SQCh. 2 - The measure of an atoms ability to pull electrons...
Ch. 2 - The mutual attraction of opposite charges holds...Ch. 2 - Atoms share electrons unequally in a(n) ________...Ch. 2 - A(n) ________ substance repels water. a. acidic b....Ch. 2 - Prob. 10SQCh. 2 - Prob. 11SQCh. 2 - When dissolved in water, a(n) ________ donates H+;...Ch. 2 - A ________ can help keep the pH of a solution...Ch. 2 - Prob. 14SQCh. 2 - Prob. 15SQCh. 2 - Alchemists were medieval scholars and philosophers...Ch. 2 - Draw a shell model of a lithium atom (Li), which...Ch. 2 - Polonium is a rare element with 33 radioisotopes....Ch. 2 - Some undiluted acids are not as corrosive as when...
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- Mercury Emissions by Continent By weight, coal does not contain much mercury, but we burn a lot of it. Several industries besides coal-fired power plants contribute substantially to atmospheric mercury pollution. FIGURE 2.13 shows mercury emissions by industry from different regions of the world in 2010. FIGURE 2.13 Global mercury emissions by sector, 2010. About how many metric tons of mercury were released from metal production in Asia?arrow_forwardMercury Emissions by Continent By weight, coal does not contain much mercury, but we burn a lot of it. Several industries besides coal-fired power plants contribute substantially to atmospheric mercury pollution. FIGURE 2.13 shows mercury emissions by industry from different regions of the world in 2010. FIGURE 2.13 Global mercury emissions by sector, 2010. Which industry tops the list of mercury emitters? Which industry is next on the list?arrow_forwardMercury Emissions by Continent By weight, coal does not contain much mercury, but we burn a lot of it. Several industries besides coal-fired power plants contribute substantially to atmospheric mercury pollution. FIGURE 2.13 shows mercury emissions by industry from different regions of the world in 2010. FIGURE 2.13 Global mercury emissions by sector, 2010. Which region emitted the most mercury from burning fossil fuels?arrow_forward
- Mercury Emissions by Continent By weight, coal does not contain much mercury, but we bum a lot of it. Several industries besides coal-fired power plants contribute substantially to atmospheric mercury pollution. FIGURE 2.12 shows mercury emissions by industry from different regions of the world in 2006. FIGURE 2.12 Global mercury emission, 2016. 2. Which industry tops the list of mercury emitters? Which industry is next on the list?arrow_forwardVolcanoes emit much hywdrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur dioxide, SO2. Every 83 tons of H2S reacts with 117 tons of oxygen and forms 44 tons of water. How many tons SO2 are formed.arrow_forwardSome Processes and Their Associated Environmental Problems1. The burning of garbage produces persistent pollutants.2. The cooling of steam in power plants produces thermal pollution.3. The combustion of fossil fuels releases NOx(g) and SO2(g) into the atmosphere.4. The release of sewage increases organic matter in water bodies. pH test = ? Measurment of dioxin levels = ? BOD test = ? Measurement of temperature = ?arrow_forward
- The most abundant elements in the foods and beverage you consumables be oxygen,carbon, hydrogen,nitrogen. why might having these elements in consumables be useful?arrow_forwardFill in the blank based off the graph: Most of the mercury emitted in South and Central America was through ________ A. artisanal and small-scale gold miningB. fossil fuel combustionC. metal productionD. cement productionarrow_forwardThe smallest unit of an element that still retains thedistinctive behavior of that element is an ________.a. electronb. atomc. elemental particled. isotopearrow_forward
- The majority of water found on Earth is: ice water vapor fresh water salt waterarrow_forwardPolonium is a rare element with 33 radioisotopes. The most common one, P210o, has 84 protons and 126 neutrons. When P210o decays, it emits an alpha particle, which is a helium nucleus 2 protons and 2 neutrons. P210o decay is tricky to detect because alpha particles do not carry very much energy compared to other forms of radiation. For example, they can be stopped by a single sheet of paper or a few inches of air. That is one reason why authorities failed to discover toxic amounts of P210o in the body of former KGB agent Alexander Litvinenko until after he died suddenly and mysteriously in 2006. What element does an atom of P210o change into after it emits an alpha particle.arrow_forwardAll living things must be able to make proteins, and protein molecules always contain nitrogen. Explain how the nitrogen used for making proteins in a loin's body traveled from the atmosphere to the lion. How will it be returned to the atmosphere after the lion dies?arrow_forward
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