Discussion: There were some patterns that were noticeable during this experiment. It was noticed that all of the sprays with the metal potassium in them had turned the flame a light pink for a few seconds. The sprays that held the copper in them all turned the flame a vivid green colour‚ with some including green sparks also. Both of the sodium bottles turned the flame orange for a short time. Electrons orbit the nucleus of an atom in energy levels. If atoms are heated up to the point where the
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Sodium + Water --> Sodium hydroxide + Hydrogen Ans: 2Na (s) + 2H2O (liq) → 2NaOH (aq) + H2 (g). Q.3. Write a balanced chemical equation with state symbols for the following chemical reactions: (i) Solution of barium chloride and sodium sulphate in water to give insoluble barium sulphate and the solution of sodium chloride. Ans:- (i) BaCl2 (aq) + Na2SO4 (aq) →BaSO4 (s) + 2NaCl (aq) (ii) Sodium hydroxide solution (in water) react with hydrochloric acid solution (in water) to produce sodium
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with heavy gold stones and jewels in his loving memory. one day a swallow(a little bird)came over the town n sat down the prince’s statue.the swallow was tired so he thought of taking a nap but suddenly a drop of tear from the eyes of prince woke him up n he became upset to see that and asked the prince "why are you crying?"‚"what has happened?".the prince said"i wanted to help the poor but i couldn’t because now i am dead" .the swallow was then asked to stay there for a longer period of time and as
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Prince‚ The Nightingale and the Rose‚ The Selfish Giant‚ The Devoted Friend and The Remarkable Rocket. The Happy Prince The protagonist of the story is a gilt and decorated statue of a prince‚ who stands on a tall column overlooking a city. A swallow‚ rather proud and flighty‚ and who has delayed his migration to Egypt for the love of a reed‚ rests on the statue’s plinth‚ only to be disturbed by a falling tear from the statue above. The statue is that of the Happy Prince‚ high above the city and
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poverty‚ sufferer and helplessness in ordinary people and his heart that was filled with sympathy echoed with those going through a tough life. At the end‚ the happy prince devoted jewelries and his golden appearance with the help of his love—the swallow into good cause resulting them both been disposed by the mayor and replaced by the mayor`s own statue. The story of the Happy Prince is categorized as allegory. It demonstrates that not only the incredible self-serving dispositions in human nature
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asks a swallow to do tasks for him. It is a simple yet meaningful story; therefore‚ this essay will first be about the summary of the story then it will discuss the symbolism of the statue of the Happy Prince‚ next it will show the contribution of the statue in the story‚ and the last paragraph will be the reflection of the whole story. The story took place in a city where the statue of the happy prince‚ which was coated in gold‚ was placed in the middle of the city. One day a little swallow went
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Short story is fictional work of prose that is shorter in length than a novel. Edgar Allan Poe‚ in his essay "The Philosophy of Composition‚" said that a short story should be read in one sitting‚ anywhere from a half hour to two hours. In contemporary fiction‚ a short story can range from 1‚000 to 20‚000 words. Because of the shorter length‚ a short story usually focuses on one plot‚ one main character (with a few additional minor characters)‚ and one central theme‚ whereas a novel can tackle multiple
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(See teacher background information in Flame Tests‚ Atomic Spectra and Applications Activity) Introduction: Have you ever seen a fireworks display? Where do all of the colors come from? Below are some links to the chemistry of fireworks: http://chemistry.about.com/od/fireworkspyrotechnics/Fireworks_Pyrotechnics.htm http://alchemy.chem.uwm.edu/amalgamator/NCW/ncw2001/fireworks.html In this activity‚ you will investigate the colors of flame produced by solutions of metal
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9.5 Tests for halogens and halide Ions Test for halogen Test method Test observations Test chemistry and comments Chlorine gas Cl2 A pungent green gas. (i) Apply damp blue litmus. (Can use red litmus and just see bleaching effect.) (ii) A drop silver nitrate on the end of a glass rod into the gas. (i) litmus turns red and then is bleached white. (ii) White precipitate. (i) Non-metal‚ is acid in aqueous solution and a powerful oxidising agent (ii) It forms a small amount of chloride ion in water
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published in 1888. It is an allegory. The story is religious and is full of happiness. Happy Prince is a statue with a smile on his lips. It is made of gold‚ sapphires‚ and brilliants. Some time ago he was a boy with not knowing what tears were. Swallow is a bird‚ helping Happy Prince to please people. The story begins very strange with a describing of a beautiful statue‚ standing very high. In the story we can find a lot of similes‚ metaphors‚ flash-backs. A simile is describing Happy Prince:
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