CHEM 120 Coursework Altogether Unit 1 – 8 (BUNDLE) | 100% CORRECT SOLUTION.

Question: For the following molecule CaF2 provide cation, anion bond name Question: Name of the compound PBr5 = ____ Question: For the following molecule Mg3(PO4)2 _____ Question: Write the chemica l formula for the following compound: ammonium sulfate = ___ Question: The maximum number of electrons...

Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and … representation of this process? Ques tion: Determine the molar mass of the molecule Boron Tri fluoride Question: Does the image show atom...

Week 3 Quiz There are 6 multiple choice and two short answer questions. Each question is worth 5 points. To answer multiple choice questions, highlight the right answer. To answer the short answer qu estions, show your work and calculations. DO NOT CHANGE THE FORMAT OF THE QUIZ PLEASE. 1. (TCO 5) Wh...

CHEM 120 Unit 4 Midterm Exam 1. The correct isotope symbol for the isotope containing 1 proton and two neutrons – He 2. Which are the elements with the following electronic configuration: 1s2 2 s2 2p6 3s1 – Sodium 1s2 2s2 2p5- Fluorine 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 – Geremanium (Ge) 3. Prov...

CHEM 120 Unit 5 Quiz (100% Correct Solutions) Question : (TCO 9) An alkene is a carbon compound that contains a(n) bond. Student Answer: double triple hydrogen aromati single Points Received: 3 of 3 Comments: Question 2.Question : (TCO 9) Which is the name of this compound CH3-CH2-CH2-CH2-CH3 ? Stud...

Question: What nuclide is formed when Iodine-125 undergoes decay by electron capture? Question: Which of the following forms of radiation has no mass? Question: Which process increases the atomic nu mber of an element by one? Question: Rank the … in order of increasing penetrating ability: alpha p...

Question: Bismuth (Bi) has a mass number if 214 and an atomic number of 83 and decays by beta emission. The product of this decay is Question: The pendant group in polystyrene is an Question: Which of the following statements about crystalline and amorphous is Question: Which physical state has the ...

6. (TCO 6) A gas at a temperature of 95 degrees C occupies a volume of 165 mL. Assuming constant pressure, determine the volume at 25 degrees C. Show your work. (Points : 5) Using Charles’ Law, ( V1/T1) = (V2/T2). First, convert temperature to KELVIN (T1 = t1 +273) Thus, T1 = 95 + 273 = 368. We ha...

CHEM 120 Unit 1 Lab: OL Lab 1: Chemistry Safety Learning Outcomes Create biodiesel from algal oil Identify the hazards posed by chemicals and how to handle them React quickly and save lives in c ase of a fire emergency Use the CAS numbers to plan your experiment Identify how to dispose of halogenate...

CHEM 120 Unit 1 Lab: OL Lab 2: Atomic Structure: Assess the Possibility of Life on Other Planets (GRADED)

CHEM-120 Unit 1 Discussion: Scientific Method and Atomic Structure (GRADED)

Question: What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g)? Question: Select all of the following that are equal to 0.4 km Question: A bottle of Gatorade has a volume of 591 mL. What is this volume in L? Question: If the density of a certain alcohol is 0.785 g...

CHEM 120 Unit 2 Lab: OL Lab 3: Periodic Table of Elements Learning Objectives: Describe the structure and organization of the periodic table Classify elements of a family based on their location in the periodic table Distinguish metals from other element classes based on typical characteristics Use ...

CHEM 120 Unit 2 Lab: OL Lab 4; Ionic and Covalent Bonds Learning Objectives Describe the formation of ionic and covalent bonds Identify anions and cations Apply the octet rule Describe ionic la ttice structure Draw Lewis dot structures Explain the formation of single, double, and triple bonds Distin...

Question: Match the neutral atom or ion to the correct number of valance electrons. Question: Match the atom or ion to the correct electron configuration. Question: Which of the following combinatio ns of elements in a compound would be ionic? Question: Which of the following compounds would you exp...

CHEM 120 OL, Week 3 Lab: OL Lab 5: Stoichiometric Calculations; Identify an Unknown Compound Using Gravimetric Analysis Learning Objectives: Explain the relationship between mass, molecular weight , and numbers of atoms or molecules and perform calculations deriving these quantities from one another...

CHEM 120 OL, Week 3 Lab: OL Lab 6: Solution Preparation; From Salt to Solution Learning Objectives: Prepare an aqueous solution of a specific concentration from a pure salt Correctly use an analy tical balance, a volumetric pipette, a volumetric flask, and a measuring cylinder Explain the relationsh...

Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and … representation of this process? Ques tion: Determine the molar mass of the molecule Boron Tri fluoride Question: Does the image show atom...

CHEM 120 Week 3 Quiz Week 3 Quiz There are 6 multiple choice and two short answer questions. Each question is worth 5 points. To answer multiple choice questions, highlight the right answer. To answer the short answer questions, show your work and calculations. DO NOT CHANGE THE FORMAT OF THE QUIZ P...

OL Lab 8: Acids and Bases Part 2: Report and Reflection Purpose: Describe in complete sentences and in your own words, the purpose of this experiment. The purpose of this experiment is to learn the fundamentals of acids and bases and the ways they can be characterized and used in the lab. Seeing how...

Initial Post Instructions For your initial post pick a combination of one of the following molecules, one mass quantity, and one total solution volume from this table. You may not use the same comb ination as another student so be sure to read any existing peers postings before posting your own. Mol...

CHEM-120 Unit 4 Lab: OL Lab 8: Acids and Bases CHEM120 OL, Week 4 Lab Observations: Record three observations from the simulation. The temperature scale is arbitrary. Change in gas physical pro perty is linked to temperature change. Ideal Gas law states that volume is proportional to temperature. An...

(CHEM 120 Unit 4 Discussion) Initial Post Instructions While we often do not realize it, acidic and basic solutions are a part of our daily lives.Pick a solution in your home, work, or even outsid e (be sure to check the label to make sure that whatever you are measuring is nonhazardous and water ba...

CHEM 120 Unit 4 Midterm 1. The correct isotope symbol for the isotope containing 1 proton and two neutrons – He 2. Which are the elements with the following electronic configuration: 1s2 2s2 2p6 3s1 – Sodium 1s2 2s2 2p5- Fluorine 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 – Geremanium (Ge) 3. Provide 4 ...

CHEM 120 Unit 5 Quiz (100% Correct Solutions) Question : (TCO 9) An alkene is a carbon compound that contains a(n) bond. Student Answer: double triple hydrogen aromati singl e Points Received: 3 of 3 Comments: Question 2.Question : (TCO 9) Which is the name of this compound CH3-CH2-CH2-CH2-CH3 ? Stu...

CHEM 120 Unit 6 Lab: OL Lab 10: Nuclear Chemistry Objectives: Identify the differences between chemical reactions and nuclear reactions. Identify the concept of radioactive decay. Identify the n uclear changes associated with alpha, beta or gamma decay. Write the products of nuclear reactions involv...

CHEM 120 Unit 6 Lab: OL Lab 11: Carbohydrates: The Sugars That Feed Us Learning objectives Explain the molecular structure of sugars and polysaccharides Explain digestion and appreciate the compl exity of the human body Experiment with different foods and measure their impact on the blood sugar leve...

Initial Post Instructions The Discussions in this course are set up deepen your understanding of the material as you make real world connections and employ creative thinking. To get the most from t hese discussions, full engagement is expected on the part of the student. Be sure to stop by the discu...

CHEM-120 Unit 6 Discussion: Radiation – Option 2: Topic of Uranium-238 (GRADED)

CHEM 120 Week 5 Quiz_ Introduction to General Organic and Biological Chemistry with Lab | 100% CORRECT SOLUTION

OL Lab 13: Protein Synthesis Introduction to General Chem 120 Learning Objectives • Explain the translation process from mRNA to amino acid • Explain post-translational modification of proteins • Explain protein synthesis processing in the ribosome • Explain the primary, secondary, tertiary ...

CHEM-120 Unit 7 Lab Practicum (GRADED A) Questions and Answers | 100% Correct Solution

CHEM 120 Week 7 Quiz Assignment Week 7 Assignment: 30 points: MC/Select all that apply: 1 point each 1. Which of the following are examples of proteins? Select all that apply. A) Antibod ies B) DNA C) Enzymes D) RNA E) Hemoglobin 2. You find a mRNA fragment reads in part as AAU-UUA-GAU-UAA. The temp...