Significant Figures Lab Question 1: Which measurement gives the BEST value for the mass of a single paper clip? (BEST value includes both accuracy and precision) Claim: The measurement accepted as having the best value for the mass of a single paper clip was .411493 grams (Where best accounts for both accuracy and precision). This value was achieved by taking the average weight of a total of 30 paper clips‚ all of presumably varying weights. Evidence/Reasoning: The “best” value that maintains precision
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In this experiment‚ three different test subjects were used in order to look for significant metabolic changes when the test subjects were exposed to different drugs and physiological changes. In this test‚ three different rats were used to see the different metabolic rates when exposed to different drugs and hormones on a normal‚ healthy rat‚ a rat with no thyroid‚ and a rat with no hypophysis. The significance of this experiment is to show the difference in metabolism and metabolic rate in healthy
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between the two sides. Between 1945 and 1948 communist regimes were established throughout Eastern Europe (Salami tactics). Albania (1945)‚ Bulgaria (1945)‚ Poland (1947)‚ Hungary (1947)‚ Romania (1945-1947)‚ Czechoslovakia (1948)‚ and East Germany (1949)‚ all these countries went through a different process‚ but the results were the same. The Red Army retained a presence in much of Eastern Europe during and after this process. A ’communist zone’ was created in Europe. This was seen as yet another
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will be caught. A. SIGNIFICANT FIGURES (10 pts.) (Show the actual results first before rounding off the digits into their proper significant figures.) A.1. Determine the number of significant figures in each numerical value below. (Assume all values are measurements.) 1. 357 ml 2. 1.0600 L 3. 0.000 501 g 4. 23‚ 000 tons 5. 1.8000 X 105 mi A.2. Perform the following arithmetic operations and express the answer to the correct number of significant figures 1. 0.392
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A human being can have such an affect on a person that it’s unbelievable. The beginning of my life has been so special since the minute I was born. I’ve been born with the ability to have a significant other who can share things with me. A person I can share everything with‚ and have a special bond. Who knew it would be a snotty nose‚ tiny boy that I call my brother. His outstanding power to inspire me has affected me my whole life. My mother came up with our names from the Marquee diamond
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How significant was western thought to the development of the Taiping in china 1851- 1864 The development of the taiping movement was influenced by western thought originally. The taiping movement based its ideology on western Christian values‚ such as the creation of heavenly kingdom and the characteristics of its revolution were evidently influenced by Christianity. However the taiping movement had to adapt to its atmosphere thereby adopting some Chinese values and thought into his revolutionary
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There are many different moments that define someone’s life. The most significant moment might happen when you are 2 years old‚ or maybe when you are 70. I personally think this moment has yet to surface in my life. With that being said‚ the most salient moment in my life so far would have to be when I decided to sign up for the football team. One day I was relaxing at home after school when I heard about the weight training program the high school offered for football players. My friend encouraged
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from 1949-1953? Mao Zedong used a number of different methods constantly to consolidate his power in the years between 1949 to 1953. Most of these are vital to the survival of the Communist Party with Mao as its leader. The new Government faced a lot of challenges in 1949 as the people of China and their economy was exhausted after years of war and conflict. China had been through decades of internal conflict in the civil war which was fought on and off at irregular intervals from 1927. Mao’s
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Describe the most significant challenge you have faced and the steps you have taken to overcome this challenge. How has this challenge affected your academic achievement? The biggest and most important challenge I’ve ever had in my life was when I came to study a month ago to this country (United States). For me it is still a very big challenge why I am living alone with my aunt and sister and it is not the same confidence that you have with your parents‚ all my family stayed in Mexico why my
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unit b) the ratio‚ by number‚ of C atoms to H atoms to 3 significant figures c) the ratio‚ by mass‚ of Ge to S to 3 significant figures d) the number of g S in 1 mol of the compound to 3 significant figures e) the number of C atoms in 33.10 g of the compound 5) Determine the mass % O in the mineral malachite‚ Cu 2 (OH) 2CO3 . 6) Determine the mass % H2O in the hydrate Cr(NO3 )3 ⋅ 9H 2O . Express your answer to 4 significant figures. 7) Determine the empirical formula of the
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