Unit-1 THE SOLID STATE QUESTIONS VSA QUESTIONS (1 - MARK QUESTIONS) 1. 2. 3. 4. 8. 9. What are anistropic substances. Why are amorphous solids isotropic in nature? Why glass is regarded as an amorphous solid? Define the term ’crystal lattice.’ Define the term voids. What type of stochiometric defect is shown by (i) ZnS and (ii) CsCl? [Hint. : (i) Frenkel defect (ii) Schottky defect] *10. If the formula of a compound is A2B‚ which sites would be occupied by A ions? [Hint. : Number of A ions is
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Fomenko Health Mr. Bateman Crystal Meth and refusal skills What Is Crystal Meth? The chemical n-methyl-1-phenyl-propan-2-amine is called methamphetamine‚ methylamphetamine‚ or desoxyephedrine. The shortened name is simply ’meth’. When it is in its crystalline form‚ the drug is called crystal meth‚ ice‚ Tina‚ or glass. See the table below for other street names of the drug. Methamphetamine is a highly addictive stimulant. How Is Crystal Meth Used? Usually crystal meth is smoked in glass pipes
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Oh won’t you tell me Won’t you tell me This thing I’ve come to be? The monster that you see Is it a part of me? I’m breaking down and shaking ’round in This world so helplessly But you just laugh and grin Completely blind within There’s no point now‚ broken anyway I try to stop my breath Even knowing the truth won’t unravel Me until my death Freeze So breakable‚ unbreakable I’m shaking but‚ unshakable The real you I’ve found at last I’m standing alone in this world that keeps on changing But
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English 1113 Composition I Fall 2008 Professor: Laura Gray‚ Ph.D. Phone: 918-343-7593 Office: Downs Hall 102 B Email: lgray@rsu.edu Office Hours: (appointments encouraged) Monday and Wednesday 9-10; 11:30-2 Tuesday and Thursday 10-11 Friday 9-10 [pic] Course Introduction The first semester of college writing provides a foundation for the academic writing you will be expected to do throughout your college tenure. This course will help students: 1. Recognize and implement writing
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Sample Paper chemistry Class 11 1. 1.7 g of AgNO3 is dissolved in 100 g of water. 0.585g of NaCl dissolved in 100g of water is added to it and chemical reaction occurs. 1.435g of AgCl and 0.85 g of NaNO3 are formed. Justify that the data obey the law of conservation of mass 2. (a) When 4.2g of sodium bicarbonate is added to a solution of acetic acid weighing 10g‚ it is observed that 2.2g of CO2 is released into atmosphere. The residue is found to weigh 12g. Show that these observations
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my college life and how it has changed my life is amazing. I once thought of college as just a bigger high-school with all the high-school drama involved‚ but I was way wrong. The challenges I went through last spring have made me stronger this semester. In my college experience I have experienced three different challenges; such as my fears‚ how I feel the college life is different and finally how the college life has changed my way of thinking. My fears pertaining to the college life consist of
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The book "You Don’t Know Me" is not your average book. It has many twists and turns in it. It has to do with a teenager who finds himself in a lot of crazy situations. The main characters are John‚ Gloria‚ Violet Hayes‚ Mr. Steenwilly‚ the man who is not John’s father (that’s what John calls him)‚ and his mother (she is not names either). You Don’t Know Me is about John and his confusing life. If you don’t read it‚ you should since it’s an amazing book. John is a fourteen year old boy who lives
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Crystal Needles: Crystal Needles are a great introduction to crystal growing. You can have some delicate‚ really cool crystals going within three hours time! Ingredients: •a cup or small bowl •1/2 cup Epsom salt (magnesium sulfate) •1/2 cup hot tap water •(optional) a drop of food coloring Directions: 1.Add the ingredients together in your bowl or cup. 2.Stir the solution until all the salt is dissolved. There may be some crystals still at the bottom‚ but that’s ok. 3.Place the cup
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resulted in a much lighter coloration than the crude acetaminophen. Purified acetaminophen was slightly light tan/pink nearly white‚ whereas crude acetaminophen was light brown. After crystallization of acetaminophen‚ 0.028g of whiter‚ shiny‚ fine crystals resulted with no apparent odor. Slightly less than half of product was lost from 0.060g purified acetaminophen that was crystallized and about 0.122g was lost from the original 0.150g of p-aminophenol started with. The melting point range of the
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Don’t Get Me Started On: Anti-Feminists I have the misfortune of hearing phrases such as “inequality doesn’t exist!” or “I don’t need feminism because……” It pains me to hear these things because all they are are misinformed opinions or sexist statements. To start with‚ the dictionary definition of Feminism is as follows‚ “The advocacy of women’s rights on the ground of the equality of the sexes.” Straight away‚ this demolishes any argument that feminism a sexist movement. Equality is not a hard
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