Cem 141 msu - Study guides, Class notes & Summaries

CEM 141 MSU Final Exam 2024 Questions With Complete Solutions.

The statement "If I add cold milk to hot coffee the temperature will decrease," is a? - Answer-Claim, always include an explanation and reasoning to the claim. Scientific Model - Answer-Models are used to make testable predictions How much is a picometer? - Answer-0.1 x 10^-12 meters Atomic Force Microscopy/ Scanning Tunneling Microscopy - Answer-Microscopes that now allows us to view atoms. Leaves are green in the summer because? - Answer-A plant's leaves are green in the summer becaus...

Which reaction requires the most energy? A. N(g) → N+(g) + e - B. N+(g) → N2+(g) + e - C. F(g) → F+(g) + e - D. F+(g) → F2+(g) + e - - Answer-D. F+(g) → F2+(g) + e - Fluorine has a higher effective nuclear charge than Nitrogen - so it is harder to remove an electron (takes more energy because the electron is more strongly attracted by the nucleus). Effective nuclear charge is the same for F and F+ because the number of protons and core electrons are not changed. However, when t...

CEM 141 MSU Exam 1 Quizzes & Ans!!

Ionization Energy - Answer-energy required to remove an electron from an atom in the gas phase Left Side Electrons - Answer-have weaker attractions to remove electrons *easier to remove electrons from the left side of the table than the right side* Does it take MORE or LESS energy to remove an electron from Li than from Na? - Answer-MORE Why? Because as we move down a group, the orbitals become larger and weaker. While going across the effective nuclear charge increases. (holds onto the ele...

MSU CEM 141 Exam (Latest Update 2024 / 2025) Questions and Answers |100% Verified Correct Answers | complete solution | Grade A+ | Latest update

CEM 141 MSU Exam 2 (Latest) Questions With All Correct Answers!!

CEM 141 MSU FINAL EXAM QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

CEM 141 MSU Exam 3 PASSED Exam Questions and CORRECT Answers Ionization Energy - Correct ANSWER- energy required to remove an electron from an atom in the gas phase Left Side Electrons - Correct ANSWER- have weaker attractions to remove electrons *easier to remove electrons from the left side of the table than the right side* Does it take MORE or LESS energy to remove an electron from Li than from Na? - Correct ANSWER- MORE Why? Because as we move down a group, the orbitals become la...

CEM 141 Exam 1 MSU Pollock Questions And Answers Rated A+ New Update Assured Satisfaction