Slide 1 Looking back at Earth from orbit of Saturn(Voyager) Slide 2 A blue water planet with 30% reflectivity (clouds, ice, snow) Slide 3 About as many stars in the observable…

Slide 1 Solids, Liquids and Gases Solids (s): Molecules are held in place by intermolecular interactions. Liquids (l): Molecules are held next to one another by intermolecular…

Slide 1 Slide 2 Chemistry TEKS 8 (A) define and use the concept of a mole; 8 (B) use the mole concept to calculate the number of atoms, ions, or molecules in a sample of…

Slide 1 Slide 2 Atoms Atomic Mass/Number Ions/Charges of Molecules Isotopes/Perc ent Abundance 10 20 30 40 50 Slide 3 Question 1 - 10 Define an atom. Define an atom. Slide…

Slide 1 Chapter 2 Atoms, molecules, and ions 1 The Atomic Theory History The Structure of the Atom Proton, Neutron, Electron Atomic Number, Mass Number Isotopes The Periodic…

Slide 1 The structure of the atom ParticleRelative MassRelative Charge Proton11 Neutron10 Electron0 MASS NUMBER = number of protons + number of neutrons SYMBOL PROTON NUMBER…

Einstein Lived Here Albert’s Excellent Adventure The Remarkable Science (and Life) of Albert Einstein 1879-1955 1 Albert's Excellent Adventure Two especially good…

Elements & Atoms What is chemistry? Chemistry is the study of matter and its interactions. Matter is anything that has volume (takes up space) and has mass (weight).…

Atomic Structure Two regions of every atom: Nucleus is made of protons and neutrons is small and dense Electron cloud is a region where you might find an electron is made…

CHEM 5013 Applied Chemical Principles Chapter Two Professor Bensley Alfred State College Chapter Objectives Define the terms atom, molecule, isotope, ion and functional group…