Download - Matter
chemistry
composition
structure
properties
physics
matter energy
Atoms
Atoms
Elem
ents
Same types of atom
s
117**more may be created in labs
MoleculeMolecule
• Used to describe what’s in a molecule.
• To read a chemical formula:
– The symbols are from the periodic table
– Subscript numbers tell you how many atoms.• H2O: made of 2 atoms of hydrogen & 1 atom of oxygen
• O3: made of 3 atoms of oxygen
Image Credits• Title slide
– wallyg– Yvonne in Willowick Ohio– cruadinx– cshoresal– Paco CT– Braid 44– majamarko– diebmx– Candle Tree– fofurasfelinas– Lukman Kusuma– OskarN– charliebay (one) (two)– ShamsD– MonkeyMike
• Carbon 60 by St Stev• Physics in Sepia by chefranden• Atom Image from Wikimedia Commons• Image:AOs-1s-2pz.png (Atomic orbitals) from
Wikipedia• Atomic resolution Au100 (gold atoms) from
Wikimedia commons
• Jmol1 from Wikipedia Commons• Kochendes wasser02 by Markus Schweiss• Sugar cubes by Creet• Sucrose molecule 3D by Michael Stroeck• Perfect Blue by Iain Alexander• Water & food coloring by William Chamberlin• [Lava lamp] by El Fafa