Ionic compounds are formed when a metal and a non-metal join together. When sodium metal is dropped into a gas jar of chlorine gas the elements react violently to form a new compound called sodium chloride joined by ionic bonds. To understand how this process works‚ we must grasp an understanding of what an ion is and what an ionic bond is. An ion is an atom that has an electric charge and is created when an atom (or a group) gain or loses electrons. (It has an electric charge due to the imbalance
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2011-2131 Police Officer: Career Would you like to uphold the law and protect citizens and property as a police officer? With education and training‚ you may become qualified to go on patrol‚ respond to reports of crime and even stop crimes in progress. Read on for details on the occupation‚ outlook and educational requirements of police officers. What do Police Officers do If you’re interested in becoming a police officer‚ among the things you’ll learn is how to identify and arrest individuals who
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IS MATTER AROUND US PURE matter Pure substance Element Compound Mixture Homogenous Heterogeneous colloid Suspension True solution MATTER Everything in the Universe is made up of MATTER PURE SUBSTANCE The substance which contains same kind of Atom or Molecule i] element A pure substance which contain same kind of Atom ii] compound A pure substance which contain same kind of Atom or Molecule but made up of different Atoms through a Chemical bound Mixture Mixture are constitutor
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Class 9 - CH2 - Is Matter Around Us Pure Q1: On the basis of composition‚ how matter is classified? Answer: * Pure Subtance * Mixture Q2(NCERT): What is meant by a pure substance? Answer: A sample of matter containing only one substance is called a pure substance. In other words all constituents of the substance are same in their chemical nature. Q3: What are the characteristics exhibited by a pure substance? Answer: 1. A pure substance contains only one kind of atoms or
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walked through the hallowed halls‚ onto the stage that had held the best musicians in the world‚ the importance of what I was about to do was at the forefront of my thoughts. My hands were shaking‚ my heart was racing‚ and yet I knew that this was where I was meant to be. Not even my nerves could mar this momentous occasion. On I played Carnegie hall. “How do you get to Carnegie Hall?” is a common question. When violinist Mischa Elman was famously asked this question‚ he simply replied “Practice
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ACYL COMPOUNDS: SOAPS AND DETERGENTS Experiment # 8 I. Objectives To observe the general properties of carboxylic acids. To compare the acidity of carboxylic acids and phenols. To verify experimentally the interconversion among acyl compounds. To become familiar with the physical and chemical properties of fats and oils and to understand the chemical basis of these properties. To learn how to prepare soap. To compare the properties of soap and synthetic detergents. II. Data and
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preceded that of the American Constitution (Kloppenberg 12). Civil liberties represent one of the most basic entitlements of the people against every government on earth and no government whatsoever should refuse to grant this to the people. Amongst the elements of the Bill of Rights should be the prohibitions against searches that are unreasonable as well as unreasonable seizure. Besides‚ ex post facto laws and the seizure of private property by the public without compensation should be prohibited. Other
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long-term and short-term interpersonal relationships between humans. However‚ “attachment theory is not formulated as a general theory of relationships”. Our style of attachment affects everything from our partner selection to how well our relationship progress to‚ sadly‚ how they end. That is why recognizing our attachment pattern can help us understand our strengths and vulnerabilities in a relationship.
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annoyed at times. Often I hear my classmates complaining about her during break. They nag about how much she interrupts class with her foolish questions and interpretations‚ yet no one complains about the male classmate. I thought to myself‚ “Maybe he asks better questions than she?” But after a few weeks I began to realize that the intelligence of their questions and comments tends to be the same. So why do my classmates favor the male student’s remarks over the female student’s? Everyone has their
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The time has come for my decision. Do I kill my partner in crime or do I let something else probably worse happen? Lennie has been by my side for awhile now and he’s my friend‚ hence the reason I haven’t left. I know I act harsh and cruel to him sometimes‚ but it needs to get through to him. And I know at the end of the day‚ Lennie still will care for me‚ not just because he forgets things‚ but because I’m his friend and he just wants me happy. But do I let him either be killed harshly by a jealous
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