'Negative electrons' diaporamas de présentation

Chemical Bonding

952 views • 76 slides

Modern Chemistry Chapter 3 Atoms: the building block of matter

1.08k views • 66 slides

532 views • 41 slides

Intensity

468 views • 30 slides

A t o m i c P h y s i c s What is the ATOM???

385 views • 27 slides

Topic: Electrochemical Cells

474 views • 24 slides

Living In the ANTI- Material World

Living In the ANTI- Material World.

376 views • 23 slides

Electricity Merit Badge Basic Electricity

Electricity Merit Badge Basic Electricity. This Electricity course was put together to be presented in 6 classes. It should take about 5 hours. That is if each student has individual tools. Otherwise if students have to share tools, it will take much longer.

452 views • 21 slides

Bond Type Comparison

Bond Type Comparison. metallic. ionic. covalent. Init 10/10/2011 by Daniel R. Barnes.

417 views • 20 slides

Models of the Atom a Historical Perspective

Models of the Atom a Historical Perspective. fire. Democritus. earth. air. water. Aristotle. Early Greek Theories. 400 B.C. - Democritus thought matter could not be divided indefinitely. This led to the idea of atoms in a void.

279 views • 17 slides

Kanad

Kanad. Hindu sage 600 BC Atomism All matter was composed of nine elements: earth; water; light; wind; ether; time; space; mind and soul. Democritus. Greek philosopher 400 BC (same time as Plato, Hippocrates, & Socrates, just before Aristotle)

350 views • 15 slides

493 views • 12 slides

Atomic Theories

266 views • 12 slides

The Atomic Model

246 views • 12 slides

IDEAS ABOUT ATOMS

IDEAS ABOUT ATOMS. by Erdal ERSOY. Your task. Make a PowerPoint presentation on how our ideas about atomic structure have changed over the last 2500 years. This template will help you.

253 views • 12 slides

The structure of the atom

ELECTRON Negative. NEUTRON No Charge. PROTON Positive. Simple Atomic Structure. The structure of the atom. Two positive protons and two negative electrons. Gain an electron to become negative. Lose an electron to become positive. More free powerpoints at http://www.worldofteaching.com.

283 views • 11 slides

Tuesday, 9/21/10

Tuesday, 9/21/10. Objective: Students will be able to describe the structure of an atom. Bellringer : (No question.) You have 5 minutes to finalize your lab with your group, ask any last minute questions, and turn it into me. Agenda: Bellringer : Finalize lab

190 views • 9 slides

252 views • 7 slides

Atomic Models

Atomic Models. Timeline in Science. Empedocle (420 B.C). The word Atom was introduced by Leucippe and it means Indivisible Qualities Indivisible due to size Solid (no void) Perfect therefore eternal Surrounded by empty space Infinite number of shapes. Earth. Water. Air. Fire.

167 views • 7 slides

Ionic Bonding

Ionic Bonding. What is Ionic Bonding? . One type of bonding where valence electrons transfer from: METAL atom to a NONMETAL atom ONLY VALENCE ELECTRONS TRANSFER !!! GOAL is to fill the outer energy level What is the magic number? EIGHT!. Ionic ? I OWN IT.

177 views • 6 slides