Cem 141 msu exam 1 - Study guides, Class notes & Summaries

Lights acts as what? - Particle and wave. Wavelength - The distance (m) of waves from peak to peak. Short: x-ray (red), long: infrared (blue) Short - higher energy Long - lower energy Frequency (V) - The number of wavefronts per second. Highest: x-ray Velocity of Light - C = 3.00 X 10^8

CEM 141 MSU Exam 2 Questions & 100% Verified Correct Answers with complete solutions (Latest update 2024 2025

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

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

Ionization Energy - energy required to remove an electron from an atom in the gas phase Left Side Electrons - 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? - 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 electrons tighter)

CEM 141 MSU Final Exam (1). Questions & 100% Verified Correct Answers with complete solutions (Latest update 2024 2025

CEM 141 Exam 1 MSU Pollock (1). Questions & 100% Verified Correct Answers with complete solutions (Latest update 2024 2025

Rutherford's Planetary model -️️Which atomic model(s) would you be able to use as evidence to support the claim "atoms are composed of mostly empty space?" Yes because it can be tested through observations and experiments. -️️"Does the planet Venus have phases like the moon?" Is this question a scientific question? increase because of the repulsive force between like charges. -️️As two protons move toward each other, the potential energy of the system will - True because b...