The atomic history
What is Matter? Properties of Matter. Matter is… everything that has mass and volume made up of atoms (tiny particles)
Valence Electrons and Electron Configuration Explaining the arrangement of electrons 08/27 & 08/28.
Principles of Interferometry I CASS Radio Astronomy School R. D. Ekers 24 Sep 2012.
Chemical Bonding and Nomenclature Chemical Bonding and Nomenclature.
Chapter 2 Matter is Made of Atoms 2.2 Electrons in Atoms.
Introductory Chemistry, 3 rd Edition Nivaldo Tro Intro to the Periodic Table And Atoms Vs. Ions Vs. Isotopes.
Organizing the Elements & The periodic table today
Electrons
Electrons Arrangement in the Atom Key words: Energy, wavelength, frequency, photon Use these terms in a sentence (s) which makes sense.
Why are electrons important? Electrons are responsible for HOW ELEMENTS REACT That is why we learned how to: – Write electron configurations – Draw electron.
Essential Chemistry. Matter: Elements and Compounds Organisms are composed of matter Matter is anything that takes up space and has mass Matter is found.
