Upload others
View 4
Download 0
Embed Size (px) 344 x 292 429 x 357 514 x 422 599 x 487
Citation preview
Technician Licensing Class Electrons Go With the Flow! Section 8
When electrons hit the screen the phosphor lights up
There are three subatomic particles which make up the atom: Protons Electrons Neutrons
New No Slide Title · 2015. 8. 11. · Covalent Bonds, continued • Atoms may share more than one pair of electrons. –Two pairs of shared electrons (4 electrons) form a double
C HAPTER 8 Lesson 1- Electrons and Energy levels
How Lightning Works Lightning transfers electrons from the atmosphere to Earth. Electrons build up in clouds because wind causes them to rub together
Atoms Atoms are made up of protons, neutrons and electrons Atoms are unique to each element. The outermost electrons are called valence electrons
How to do it… Step One: The Octet (8) rule…Atoms will gain or lose electrons to have a total of 8 electrons in their outer shell
Pre-AP Chemistry: Chapters 7 & 8 Ionic, Metallic and ... · Ionic, Metallic and Covalent Bonding 7.1 Valence Electrons Valence electrons- electrons in the highest occupied energy
Chemistry Review: Atoms ➲ Made up of a nucleus containing protons and neutrons and orbitals containing electrons ➲ Outermost electrons are known as valence
Warm-up: Identify 3 facts about electrons Where are the electrons? Electrons & Electromagnetic Radiation l
ELECTRICITYELECTRICITY Unit 1 Physics. INTRODUCTION – ELECTRONS & MATTER All material is made up of atoms – with Protons, Neutrons & Electrons. The negatively
missvirga.weebly.commissvirga.weebly.com/uploads/8/8/2/0/88208672/unit_5_assignment... · Bj Electrons are shàíed and the bonding is covalent. Electrons are transferred and the
Namejeffersonacademychemistry.weebly.com/uploads/1/0/9/8/... · Web viewSubatomic particles are made up of protons, neutrons, and electrons. Electrons are negatively charged subatomic
12345 The three particles that make up atoms are 1.protons, neutrons, and isotopes. 2.neutrons, isotopes, and electrons. 3.positives, negatives, and electrons
1 Chapter 8 Sections 4 & 5 Ions 2 Atomic Size Size goes UP on going down a group.Size goes UP on going down a group. Because electrons are added further
Chemistry Valence Electrons Mrs. McLeod. Valence Electrons Valence electrons are the outermost electrons.…
Chapter 8 — Configurations — Part 1 1 · Chapter 8 — Configurations — Part 1 43 44 • Metals tend to lose electrons in reactions (low IE). • Nonmetals tend to gain electrons
CHEMISTRY CATALYSTS Fall 2011 – Week 8 (Electrons)
Drawing Lewis Structures “ valence dot diagrams” The valence shell holds up to 8 electrons. 0.Determine the number of valence electrons. 1. Write the element’s
K – 8 Educator Guidemolecules, by sharing electrons. Bond To attach two or more atoms together, by sharing electrons. Atoms can bond to each other to form molecules. Electron Electrons
IIIIIIIV Chemical Bonding Ionic Bonding. Valence Electrons yValence Electrons – outer energy level electrons involved in bonding 1 2 6 3 4 7 5 8
Ionic Compounds: Transfer of electrons Transfer of electrons are made up of positive and negative ions are made up of positive and negative ions –All of
Chemical Bonding Review All atoms have valence electrons Valence electrons- the electrons in the outermost energy level Atoms that give up electrons become
electron shells a)Atomic number = number of Electrons Electrons are placed in shells according to rules: 1)The 1st shell can hold up to two electrons,
Radiation Reaction of Electrons at Laser Intensities up to
Unit 3 Periodic Table and Valence electrons. Valence electrons Valence electrons are electrons located in the outermost energy level. Valence electrons
Chapter 8 Covalent Bonding. Covalent bonding ……. Usually forms between two nonmetals (takers) Neither want to give up their electrons but are willing
Introduction to Android and Bring Up - Free Electrons
Metallic –Electropositive: give up electrons Ionic –Electronegative/Electropositive Colavent –Electronegative: want electrons –Shared electrons along bond