Scin131 - Study guides, Class notes & Summaries

SCIN 131 WEEK 4 Exam QUIZ Questions With Answers Latest Graded. A sample of pure lithium carbonate contains 18.8% lithium by mass. What is the % lithium by mass in a sample of pure lithium carbonate that has twice the mass of the first sample?  A. 75.2%  B. 18.8%  C. 9.40%  D. 37.6% Feedback: Mass percent discussed in Chapter 6.2. Question 5 of 25 4.0/ 4.0 Points `I have some aliens in my basement who have developed a chemical weapon in an attempt to escape. I was able...

SCIN 131 WEEK 4 QUIZ (Questions with Answers) Complete Latest Graded 100%. A sample of pure lithium carbonate contains 18.8% lithium by mass. What is the % lithium by mass in a sample of pure lithium carbonate that has twice the mass of the first sample?  A. 75.2%  B. 18.8%  C. 9.40%  D. 37.6% Feedback: Mass percent discussed in Chapter 6.2. Question 5 of 25 4.0/ 4.0 Points `I have some aliens in my basement who have developed a chemical weapon in an attempt to escape....

SCIN 131 WEEK 4 QUIZ Complete With Answers Latest Graded 100%. One of the first chemical WMDs, researchers initially produced VX nerve agent for retail sale in the 1950s as a pesticide. Thankfully, your likelihood of coming in contact with VX is extremely low - the world's stockpiles have been destroyed, including the United States' main stockpile in Anniston, AL. The molecular formula for this nerve agent is C11H26NO2PS, and it has a molar mass of 267.37 g/mol. Given this information, wh...

SCIN 131 Quizzes 1-3 Questions with Solutions Latest Graded 100%. According to the scientific method, what is the next step after forming a hypothesis? A.developing an experiment B.Forming a conclusion C.creating a scientific law D.forming a theory E.none of the above Answer Key: A Feedback: Good. This is the scientific method. Question 2 of 12 4.0/ 4.0 Points Who discovered the law of conservation of mass? A.Albert Einstein B.John Dalton and Antoine Lavoisier C.Antoine Lavoisier D...

SCIN 131 Week 1 Quiz / SCIN131 Week 1 Quiz: American Military UniversitySCIN 131 Week 1 Quiz / SCIN131 Week 1 Quiz: American Military UniversitySCIN 131 Week 1 Quiz / SCIN131 Week 1 Quiz: American Military University

SCIN 131 Week 3 Quiz / SCIN131 Week 3 Quiz: American Military UniversitySCIN 131 Week 3 Quiz / SCIN131 Week 3 Quiz: American Military UniversitySCIN 131 Week 3 Quiz / SCIN131 Week 3 Quiz: American Military University

SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military UniversitySCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: American Military University

SCIN 131 quiz 7 / SCIN131 quiz 7:American Military UniversitySCIN 131 quiz 7 / SCIN131 quiz 7:American Military UniversitySCIN 131 quiz 7 / SCIN131 quiz 7:American Military University