資料:176件
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Investin Sequence
- From the question above, we can see that for n = 1, we will get 1 x 1! by the equation. And for n = 2, we have 2 x 2! and identic
1,320 販売中 2005/07/30- 閲覧(1,105)
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Rotating Angles
- A rectangle OABC rotates counter clockwise about the point O as shown in the diagram below, which is not drawn to scale Initial
- 1,320 販売中 2005/07/30
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Observing Oxidation and Reduction Reactions
- *Station1; test tube, copper (II) sulfate, small piece of zinc *Station2; test tube, iron (III) chloride, small piece of zinc, 5
- 550 販売中 2005/07/30
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Population Growth
- First, the graph of the population versus time is about direct proportional. However, if we see the changes (difference between ye
- 660 販売中 2005/07/30
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Determine the order of reaction
- Introduction The purpose of experiment is to determine the order of reaction with respect to KMnO4. Mix KMnO4 and H2C2O4 then, st
- 550 販売中 2005/07/21
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Neutralization, Combustion and Heat of Reaction
- Aim: /Experiment 1. Find out the ΔH of neutralization /Experiment 2. Find out the heat of combustion of the ethanol. /Expe
- 550 販売中 2005/07/21
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Heats of Reaction
- *Aim According to Hess’s law, the heat of reaction of the one reaction should be equal to the sum of the heats of reaction for th
- 550 販売中 2005/07/21
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Evaporation and Intermolecular Attractions Lab.
- 1.Calculate the mean, standard deviation and percent standard deviation of your t-values. Include the values in a table. 2.Two
- 660 販売中 2005/07/21
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Equilibrium Lab（全英文）
- Object; Part A - Determine the changing color of the indicator(nethyl orange) in the reaction(HCL + NaOH) and with wate
- 550 販売中 2005/07/21
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コーヒーと容器の関係（全英文）
- B. Start the experiment (Paper cup and Styrofoam cup) 1. Put coffee into the Electronic pot, make sure the coffee to be in 60 deg
- 550 販売中 2005/07/21
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How does the temperature of carbonated beverage affect its acidity (pH)?
- >>> INTRODUCTION Determine the relationship between the temperature of carbonated beverage and its acidity. We feel acid is stron
- 550 販売中 2005/07/21
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アスピリンについての実験（全英文）
- Aspirin contains a chemical named acetylsalicylic acid (CH3COOC6H4COOH). This experiment’s purpose is to determine the percent of
- 550 販売中 2005/07/19
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