Chemistry 103 - Study guides, Class notes & Summaries

PORTAGE CHEMISTRY 103 MODULE 1 EXAM STUDY 169QUESTIONS AND ANSWERS LATEST UPDATE 2023/2024 RATED A+

Chemistry 103 Exam 3(70 Questions & Answers 2023)Chemistry 103 Exam 3(70 Questions & Answers 2023)

The Law of Definite Proportions states that in a given chemical compound, the elements are always combined in the same proportions by _______________ Answer: mass The Law of Conservation of mass states that no detectable gain or loss of mass occurs in chemical reactions. Mass is _______________. Answer: conserved Dalton's atomic theory states that matter consists of tiny particles called _____________ Answer: atoms Dalton's theory also states that atoms are ____________: in chemica...

1.1 EXPONENTIAL NUMBERS The speed of light is 186,000 miles per second. This is 1.86 x 105 (in exponential form) The diameter of an E. coli cell is 0. meters = 8.0 x 10-7 (in exponential form) . A number larger than one will have a positive exponent. Move the decimal point nine places to the left to give 4.95 x 109 0. A number smaller than one will have a negative exponent. Move the decimal point 13 places to the right to give 5.6 x 10-13 1.) 0. = smaller than 1 = negative exponent, move ...

PORTAGE CHEMISTRY 103 MODULE 1 EXAM STUDY 169QUESTIONS AND ANSWERS LATEST UPDATE 2023/2024 RATED A+

PORTAGE CHEMISTRY 103 MODULE 1 EXAM STUDY 169QUESTIONS AND ANSWERS LATEST UPDATE 2023/2024 RATED A+

PORTAGE CHEMISTRY 103 MODULE 1 EXAM STUDY 169QUESTIONS AND ANSWERS LATEST UPDATE 2023/2024 RATED A+

Portage Learning Chemistry 103 Practice Exams Updated 2023- 2024/ Chemistry 103 Final Exam Latest Version

Name Clas Dat : s: e: Chapter 01 - Chemistry: An Introduction 1. Define the following terms: a. science b. chemistry ANSWER: a. Science - a framework for gaining and organizing knowledge. It is a procedure for processing and understanding certain information. b. Chemistry - the science that deals with the matter of the universe and the changes it can undergo. 2. Define the following terms: a. scientific method b. natural law c. hypothesis d. theory ANSWER: a. Scientific method - ...

Chemistry 103 Final Exam SOLUTIONS 100% CORRECT ANSWERS Tin's atomic number is 50. This means that all tin atoms have? a. 50 protons in the nucleus b. 50 total neutrons in the nucleus c. a total of 50 subatomic particles in the nucleus d. 50 electrons - ANSWER a after the 4s subshell of an atom is filled with electrons, the next electron added will enter the... a. 3d subshell b. 4d subshell c. 4p subshell d. 5s subshell - ANSWER a in which of the following pairs of elements are ...