CHEM 120 WEEK 7 DISCUSSION QUESTIONS WITH ANSWERS

CHEM 120 WEEK 4 DQ ACIDS & BASES

CHEM 120/CHEM 120 Study Guide Final Exam Chamberlain College of Nursing Course CHEM 120 Institution Chamberlain College Of Nursing The following items are prepared as a general study guide. Please note that your final exam is not limited to the items on this study guide. Be able to predict or know 1) scientific method to design a hypothetical experiment in order to construct a theory Observation: noticing an event Hypothesis: educated guess (prediction) Experiment: design to test hypothesis...

CHEM 120, Final Exam Chamberlain college of Nursing,CHEM 120: Introduction to General, Organic & Biological Chemistry Set-1 1. Question: (TCO 8) 35.0 mL of 0.25 M NaOH is neutralized by 23.6 mL of an HCl solution. The molarity of the HCl solution is (show your work): 2. Question: (TCO 1) How many mL are in 3.5 pints? Show your work. 3. Question: (TCO 3) What is the name of the following compound: Zn3P2? 4. Question: (TCO 3) What is the name of the following compound: AgNO3? 5. Question: (TCO 6)...

Other CHEM-120 Unit 6 Discussion: Radiation – Option 2: Topic of Uranium-238 (GRADED) Hello everyone, For this weeks discussion I will do option 2 on the topic of Uranium- 238. Uranium-238 is the most common isotope of Uranium yielding 99.2 percent within natural uranium. Uranium- 238 has 92 protons and 146 neutrons. It was also recorded that it has a half- life of 4.5 billion years. a. Uranium- 238 is an ionizing radiation. b. Uranium- 238 gives off alpha particles which are not effectively...

Other CHEM 120 Week 5 Lab; OL Lab 9; Building Models of Organic Compounds CHEM120 OL, Week 5 Lab OL Lab 9: Building models of organic compounds Learning Objectives:  Build virtual models to learn about the structure of organic compounds  Draw extended structural formulas of organic compounds Compounds that are based on the carbon atom are known as organic compounds. These compounds commonly contain, nitrogen, oxygen, and hydrogen in addition to carbon. Carbon forms a variety of covalent ...

Exam (elaborations) CHEM 120 Week 5 Quiz_ Introduction to General Organic and Biological Chemistry with Lab | 100% CORRECT SOLUTION 2/25/2020 Week 5 Quiz: Introduction to General Organic and Biological Chemistry with Lab-MCMILLIN Week 5 Quiz Due Feb 10 at 11:59pm Points 30 Questions 10 Available Feb 1 at 11:59pm - Feb 10 at 11:59pm 9 days Time Limit 30 Minutes Instructions This quiz was locked Feb 10 at 11:59pm. Attempt History Attempt Time Score LATEST Attempt 1 19 minutes 25 out of 30 Score ...

CHEM120 Atomic Structure: Assess the possibility of life on other planets OL, Week 1 Lab. Learning Objectives  Explain the concept of an atom  Explain the properties of the basic subatomic particles: protons, neutrons, and electrons  Define the atomic number and atomic mass  Define isotopes  Identify the basics of the quantum atomic model and describe the significance of the four quantum numbers Atoms and the subatomic particles Everything you see around you is made up o...

CHEM 120 Week # 4 DQ 1 – Gases (graded) Matter exists in three different states: solid, liquid, & gas. Depending upon its physical properties, matter will be found in one of these states at ambient temperature & pressure. Describe a situation where a substance changed between the solid & liquid states or between liquid & gas states? Can you describe an example of when a substance changed between the gas & solid states? Let’s see how many different examples we can describe. One...