NAME: ANSWER KEY PERIOD: __________ CHAPTER 6 PERIODIC TABLE HOMEWORK/PRACTICE PACKET HW#1 PERIODIC TABLE VOCABULARY Match the correct vocabulary term to each numbered statement. Write the letter of the correct term on the line. Column A a 1. The highest occupied s and p sublevels are partially filled. n 2. The highest occupied s sublevel and a nearby d sublevel contain electrons. m 3. metals having only 2 electrons in the highest occupied energy
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include‚ your grandma’s teeth‚ your teddy bears eyeballs‚ and even what you eat your dinner on. Now close your eyes and imagine the world without those things . Crazy‚ isn’t it? Ceramics is the art of making pottery. They are made of nonmetallic minerals or in short‚ clay‚ which have been hardened by firing them at very very high temperatures. Most ceramics even resist the flow of electric current! Ceramics are made out of clay that is molded‚ left to dry‚ and then put in the kiln.
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Unlocking the Potential of the Indian Minerals Sector Strategy Paper for the Ministry of Mines November 2011 3 Contents 1. Preamble 2. Increasing relevance of the global minerals sector and implications for India — 2.1 Three key trends in the minerals sector — 2.2 Implications for India 3. Performance of the Indian minerals sector — 3.1 Performance on output parameters — 3.2 Performance on input parameters 4. Value in unlocking the potential of the Indian minerals sector 5. ‘Transformining’
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The vertical roller mill is widely used during the fields of cement‚ electrical power‚ steel‚ nonmetallic ore‚ and so on.‚ Vertical mill can grind cement raw materials‚ slag‚ coal‚ etc. into powder. Material through the feed tube fell within the center of grinding plate‚ centrifugal force generated through the rotation of grinding plate uniformly scatters and flattens the products outwards the surrounding area of grinding plate‚ to varieties a specific thick layer of elements bed‚ the materials
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The alkaline earth metals are named after their oxides‚ the alkaline earths‚ whose oldfashioned names were beryllia‚ magnesia‚ lime‚ strontia‚ and baryta. These oxides are basic (alkaline) when combined with water. "Earth" is an old term applied by early chemists to nonmetallic substances that are insoluble in water and resistant to heating—properties shared by these oxides. Physical Properties of Alkaline Earth metals 1. They normally conduct electricity well. 2. They are extremely reactive and radium is radioactive and harmful to life
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ECONOMICAL BACKWARD REGION OF BIHAR (GANGES PLANE) BY- ANUPAM SUNIL‚ SPA ( school of planning and architecture)‚ Bhopal The region consists of parts of eastern U.P and Bihar located along the Ganges fertile agriculture belt. Bihar is a state in eastern India It is the 12th largest state in terms of geographical size of 38‚202 sq. m (99‚200 km²) and 3rd largest by population. Close to 85% of the population lives in villages. Almost 58% of population is below the age of 25‚ which is the highest
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always have an oxidation number of +1 in compounds. b) The elements of Group IIA always have an oxidation number of +2 in compounds. c) Boron and aluminum always possess an oxidation number of +3 in compounds. d) The nonmetallic elements of VIA (O‚ S‚ Se and
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What is an Environmentally Sustainable Society? Environmental Science is an Interdisciplinary Study A. Environmental Science Studies how the earth works‚ our interaction with the earth‚ and the methods/procedures we use to deal with environmental problems. 1. The biosphere is the natural world: plants‚ animals‚ soils‚ air‚ and water. 2. The culturesphere is defined by technological‚ economic‚ cultural‚ and political aspects of our world. B. Environment & Ecology 1. Environment
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Nationalist Alliance Flag: See picture under title Political Problems: Poverty Economic GDP: Total- 471.254 billion ‚Per Capita- 4‚ 636‚ GDP by sectors- 2‚ 737 Industries: Manufacturing of plastic products‚ bakery products‚ furniture‚ garments‚ nonmetallic mineral products‚ basic iron and steel‚ chemical products‚ paper and paper board. Production‚ processing‚ and preservation of meat‚ fish‚ seafoods‚ fruits‚ vegetables and oils. Major Experts: Coconut oil‚ dried fish and seafood. Household items
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muscovite mica? _________________ 9. If a mineral can be scratched by a penny but not by a human fingernail‚ what is its hardness on Mohs scale? ____________________ 11. Use the mineral identification key (Fig. 1.24) to identify a mineral that is nonmetallic‚ dark colored‚ harder than glass‚ lacks cleavage‚ and is green in color. __________________________ 9. 12. For each mineral below‚ list at least one diagnostic property. (Refer to Fig. 1.23 or Fig. 1.24) a. Halite _____________________________________________
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