'Lowest energy levels' presentation slideshows

Jeopardy

608 views • 43 slides

Flame tests

1.02k views • 32 slides

Light and Matter

Light and Matter. Chapter 2. enLIGHTened. Objectives Models of light light is a wave light is a particle Absorption and radiation of light by atoms Measuring light to know composition of stars temperature of stars motion of stars. Models of light. light is a wave. light is a particle.

646 views • 31 slides

Modern Theory of the Atom: Quantum Mechanical Model

Modern Theory of the Atom: Quantum Mechanical Model. Recap of Bohr Model. electrons: particles moving in circular orbits with specific speed, position, & energy. energy levels possess specific quantum of energy. electrons can move between energy levels

330 views • 29 slides

I. Waves and Particles

Electrons in Atoms. I. Waves and Particles. A. A New Atomic Model. Rutherford model of the atom Dense positively charged nucleus Mostly empty space Did not explain where the electrons are located around the nucleus

365 views • 27 slides

Combinations of Atoms

Combinations of Atoms. Chapter 8.2. Compounds. Compounds Elements are rarely found pure in the earth, they are generally found as compounds. A compound is a substance that results when the atoms of two or more elements are chemically combined. Compounds.

358 views • 22 slides

Chapter 5

Electrons in Atoms. Chapter 5. Electron Configurations. So, you live on Aspen St., but what is your exact address? We know that electrons can occupy energy levels, but they can also reside within sublevels.

228 views • 13 slides

Electron configurations

Electron configurations . 10/23/12. What is an electron configuration?. The ways in which the atoms are arranged in orbitals around the nucleus of an atom. . What is an atomic orbital? . A region of space where an electron is likely to be found. .

290 views • 10 slides

MULTIELECTRON ATOMS

164 views • 7 slides

Flame Spectroscopy Lab

Flame Spectroscopy Lab. Bohr Model & Color Spectroscopy. An electron can transition between energy levels by absorbing energy to jump to a higher level (excited state), and then emitting light photons of a particular color when it relaxes to the normal level (ground state).

379 views • 7 slides

Lesson #2: Atoms and the periodic table

Lesson #2: Atoms and the periodic table. Objective: Draw the electron shells of the first 20 elements. How to read an element on the periodic table. Remember: Protons are Heavy and Positively (+ ve ) Charged Neutrons are Heavy and Neutral

215 views • 6 slides

Valence Electrons

Valence Electrons. Electrons. Electrons are found in orbitals within energy levels The regions in an atom where electrons are found are called orbitals Electrons usually occupy the lowest energy levels available in an atom. Valence electrons.

181 views • 6 slides