Pre-Lab Work Sheet Which type of compound usually has higher melting points: ionic compounds or covalent compounds? What is the reason for this difference in melting points? (3 points) Ionic compounds have higher melting and boiling points than covalent compounds. The electrostatic attraction in an ionic bond is very strong hence a lot of heat energy is required to break it down‚ ionic bonds have high melting and boiling points. In covalent bonds‚ the intermolecular forces are very weak and
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The Columbian Exchange was an exchange of commodities and livestock between the Native Americans‚ the Europeans‚ and the Africans after 1492 C.E. within the New World. When the Europeans and Africans began exploring this new world‚ there were a multitude of new plants‚ animals‚ and germs which were exchanged. This exchange caused massive devastation for the Native Americans as these natives had no antibodies to the diseases brought over by the Europeans and Africans. Along with this exchange came
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1. What is meant by the Columbian Exchange? Who was affected the most by the exchange? The Columbian exchange was meant for people to trade for the goods the Americans were overflowing with. They would trade slaves and goods either the Americans or the foreign countries didn’t have. The Americans were mostly affected by the Columbian Exchange due to the diseases the Euros had aboard on their ship and would eventually pass it on to the Americans. They would get sick and suffer from the diseases that
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World History-1 Change between 1492-1750 in America‚ Europe‚ and Africa The result of contact between Europe‚ Africa‚ and America during 1492 to 1750 changed their social and economical structures greatly. Europe’s and Africa’s economic structure grew while Americas didn’t. Also America’s and Africa’s social structure decreased but helped Europe discover new goods and economy grow and religion spread. After the return of Columbus from the Americas‚ his discovery led to the Columbian exchange
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What is a Nation? The concept of a nation refers to a socially constructed and politically organized grouping of a people‚ or ethnic group‚ within a self-governing physical boundary. Historically‚ the concept of a nation in its modern understanding has been distorted to further it from its original definition. Evidence of such distortion exists in our present society‚ and has continued through common conflation of definitions between a nation and other similar social groupings. This essay will attempt
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very proud of my hometown and it makes me a nationalist in some ways. Mandalay is also the hometown of both of my parents. The great‚ great grandfather from my mother’s side was the first engineer of Myanmar‚ he was sent to study in France during the pre-colonial period‚ 19th century. His son‚ my great grandfather was the one who translated Geometry from English to Burmese. My grandfather‚ himself was the activist in colonial period that sacrificed his left leg for the country. Because of my ancestors
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The Columbian Exchange is the exchange of plants‚ animals‚ food‚ and diseases between Europe and the Americas. In 1492‚ when Christopher Columbus came to America‚ he saw plants and animals he had never seen before so he took them back with him to Europe. Columbus began the trade routes which had never been established between Europe and the Americas so his voyages initiated the interchange of plants between the Eastern and Western Hemispheres‚ which doubled the food crop resources available to people
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The Columbian Exchange bridged two very different cultures. It would be hard to find any crops that the two civilizations shared before 1492‚ and it’s incredible when you realize that many of these things that only existed on one side of the Atlantic are now staples in our everyday diet. One example of a crop that shaped each civilization was wheat‚ which only existed in the Old World. The Native Americans were also introduced to the horse‚ which changed their world forever. But these gifts came
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The discovery of North America brought many benefits for the Europeans but very little benefits for the native people of North America. The Columbian Exchange which involved the exchanging of diseases‚ animals and plants ended up being very helpful for the Europeans that came over to the new world but was not as helpful for the native people. The native people’s population suffered majorly from the introduction of new diseases from the Old World that the Europeans brought over with them. Of course
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1. How is Appalachia statistically different from the rest of America in terms of income‚ health‚ home-ownership and educational statistics? The Appalachian statistics includes the states of West Virginia‚ Virginia‚ Alabama‚ Georgia‚ Kentucky‚ Maryland‚ Mississippi‚ New York‚ North Carolina‚ Ohio‚ Pennsylvania‚ South Carolina and Tennessee. In these states 13.3 million people are living in poverty according to U.S. Census Bureau. The number of people in the region who did not have health insurance
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