Empirical formulas - Study guides, Class notes & Summaries

Kines 100 Philosophy Exam with Complete S According to Althusser, who is a philosopher? a.) Only philosopher teachers b.) Philosophy professors and those who read philosophy books and articles c.) Everybody who is willing to adopt a critical attitude towards his or her worldview. d.) Everybody in any situation - Answer-c.) Everybody who is willing to adopt a critical attitude towards his or her worldview. **this is a materialist mindset Why does Althusser argue that philosophy is differ...

CHEMISTRY QUESTIONS AND CORRECT ANSWERS[2024)20Practice 1-1 (HW) Stoichiometry and Limiting Reactants Show your work for every calculation. Round your answer to the correct number of significant digits needed. 1. a. A sample of nicotine containing 0.35 moles has a mass of 56 grams. What is the molar mass of nicotine? 160 g/mol b. Nicotine is 74.1% carbon, 8.6% hydrogen, and 17.3% nitrogen by mass. What are its empirical and molecular formulas? EF = C5H7N MF= C10H14N22. Butane lighters wor...

Straighterline Chemistry Final Exam (ACTUAL) What is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - Answer a. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - Answer b. Hypothesis If a liquid contains 60% sugar and 40% water throughout its composition then what is it calle...

What is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - Answer a. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - Answer b. Hypothesis If a liquid contains 60% sugar and 40% water throughout its composition then what is it called? Select one: a. Solute b. Compound c. Homog...

Quantitative Data and it's Uses - correct answer Consists of numerical data, quantifying a qualitative statement. For ex - saying someone is intelligent and measuring their IQ - Makes our observations more explicit. Makes aggregating and summing up data easier. Opens possibility of statistical analysis, ranging from simple to complex formulas and mathematical models. Any explicated, quantitative measure will be more superficial than the correspondin...

Straighterline Chemistry Final questions and answers 100% verified. What is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - correct answers.a. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - correct answers.b. Hypothesis If a liquid contains 60% sugar and 40% water thr...

Organic compounds - Compounds that contain a chain of carbon atoms Number of electrons in carbons outer shell - 4 so can form 4 covalent bonds Carbon-Carbon bonds are... - non-polar and relatively strong Empirical formula - the simplest whole number ratio of atoms of each element in a compound molecular formula - a formula that tells us the actual number of atoms of each different element in a compound structural formula - a way of writing the formulas of an organic compound in which bonds...

Question 2: If an archaebacterial species lives in a pool that is 0.01 M HCl(aq), what is the pH of the water? A. 12 B. 6 C. 2 D. 0.01 Correct answer: C The pH of a solution is defined as -log[H+] Since HCL completely dissociates in water, the concentration of HCl is equal to the concentration of H+ Question 9: If a leak develops in the vacuum distillation apparatus, the boiling points of the two components of caraway seed oil will: A. both increase. B. both decrease. C. both re...

CHM113 Final Exam Questions With 100% Correct Answers Which of the following is NOT a compound? - answerO2, oxygen is a molecule What is the chemical symbol for the element, copper? - answerCu Which property is a chemical property - answerflammability Which of the following mixtures is heterogeneous? - answergranite Which of the following processes is/are physical changes? Select all that apply - answerwater evaporating, tearing a piece of aluminum in half Which unit is NOT an SI base un...

ECN355 Macroeconomic Policy Exam Paper May 2021/2022. Answer TWO questions, one from section A and one from section B. This examination paper MUST NOT be shared with anyone else. Doing so willbe considered a very serious assessment offence under the Queen Mary Academic Misconduct Policy. This examination is an individualssessment and must be entirely your own work. All work willbe run through the plagiarism software, Turnitin. The software willalso compare your script against all other stu...