Sean Dowling Julia Phaltankar Mrs. Oakes Chemistry w/ Algebra 10/G February 18‚ 2015 Determining Empirical Formula Lab Introduction: One can find an empirical formula by taking a sample of a compound and dividing the number of moles of one element in the compound by the number of moles of another element in the compound to form a small wholenumber formula. For example‚ in a sample of a made up compound of oxygen and lead‚ one mole of lead has a molar mass of 207.2 g/mole‚ and oxygen
Premium Magnesium oxide
Relations between early European explorers and Native Americans in North America got off to a rough start. The Europeans were invasive‚ selfish‚ and over-powering‚ and they offered the Native Americans little in return for their demands. Any Natives who chose to resist the Europeans were often met with aggressive behavior and punishment. Eventually‚ the Native Americans stood up for their tribe and fought back‚ and with neither side backing down‚ bloodshed became commonplace. Many lives were
Free Native Americans in the United States Indigenous peoples of the Americas North America
Name: Date: Graded Assignment Checkup: Applications of Logarithms Answer the following questions using what you ’ve learned from this lesson. Write your responses in the space provided‚ and turn the assignment in to your instructor. For 1 – 2‚ use the following situation: In 1991‚ the cost of mailing a 1 oz. first-class letter was 29 cents‚ and the inflation rate was 4.6%. If the inflation rate stayed constant‚ the function C(t) = .29(1.046)t would represent the cost of mailing a first-class
Premium Fahrenheit Derivative Temperature
Name: Date: Graded Assignment Checkup: Graphing Polynomial Functions Answer the following questions using what you’ve learned from this unit. Write your responses in the space provided‚ and turn the assignment in to your instructor. For problems 1 – 5‚ state the x- and y-intercepts for each function. 1. x-intercept: (0‚ 0)‚ (-4‚ 0)‚ (0‚ 0) y-intercept: (0‚ 0) 2. x-intercept: (1‚ 0) (0‚ 0) (-4‚ 0) y-intercept: (0‚ 4) 3. x-intercept: (-1‚ 0) (0‚ 0) (0‚ 0) y-intercept: (0‚ 0) 4
Premium Maxima and minima Polynomial Calculus
Student: Krystianna Platz Date: November 5‚ 2014 Section: 113 R- 8AM Experiment 8 Determination of Percent Composition of Pennies Using Redox and Double Displacement (Precipitation) Reactions Objectives: The lab experiment will consist of oxidation-reduction and double displacement reactions as well as titration techniques. All these components will be used in order to determine the percent composition of pennies. In
Premium Chemistry Chemical reaction Concentration
TASK 1: In what context will you be doing the CELTA course? As a candidate I will be attending a full time course‚ for which the gender maybe mixed‚ but at present I am only aware of the male candidates whom I met at the school interview. As a relatively small open group‚ our educational and employment backgrounds will be mixed but with all 12 candidates having met the schools requirements and received an acceptance letter. All candidates have the same interest to teach English as a foreign
Free Education
LeAP!’s statement regarding the controversial August 1‚ 2004 statement released by the Vatican and carried by the Philippine Daily Inquirer (National Newspaper). -------------------------------------------- VATICAN STATEMENT: ANTI-WOMEN‚ ANTI-LESBIAN As women‚ as feminists‚ and as lesbians‚ we are saddened and dismayed that the Vatican‚ an institution that many of us have put so much faith in‚ would make condemn the women’s movement and the feminist ideals that fuel it. The document‚ ironically
Premium Feminism Women's suffrage Women's rights
The Pre-Revolutionary and the Soviet Periods in Russia Just like any other countries‚ the people in Russia were not exempted from injustices during the pre-revolutionary period. The revolutionary Russia faced various economic problems due to the many unfavorable political conditions it faced. Majority of the people were poor and some of them did not even own lands (Go Social Studies Go). Aside from that‚ working conditions were unfavorable for the workers‚ and Russia’s corrupt bureaucratic system
Premium Russia Soviet Union Vladimir Lenin
Spoken Language vs. Written Language I. Introduction. But the most common forms of language are spoken and written‚ which are very different and have one similarity. II. Body A. The similarity between spoken and written forms of language is skills. 1. Written language requires skills. 2. Skills are also necessary in spoken language. B. Despite these differences there is one similarity between these two languages. C. One important difference in written and spoken languages
Premium Written language Writing Communication
California DMV written test #1 1. It is illegal for a person 21years of age or older to drive with a blood alcohol concentration (bac) that is _____ or higher. a. 0.08%- Eight hundredths of one percent 2. You must notify DMV within 5 days if you: a. Sell or transfer your vehicle. 3. Highways are typically most slippery: a. When it first starts to rain after a dry spell. 4. A police officer is signaling you to continue driving through a red traffic light. What should you do? a. Do as the
Premium Traffic light Road Traffic