1. Chapter 3 2. 3.1 atomic mass 3.2 Avogadro’s number and molar mass of an element 3.3 molecular mass 3.5 percent composition of compounds 3.6 experimental…
Slide 1 Slide 2 If opposite charges attract, why are the negative electrons not attracted to the positive nucleus? Slide 3 Electrons are always moving. Electrons have inertia…
Slide 1 Announcements…Monday April 15 1 We are now in Chapters 8-9 all sort of jumbled together Judge what matters by ABNG problems! Chapter 8: Pretty much self study,…
Slide 1 Types of nuclear processes Atoms can eject protons or helium nuclei & get lighter. They can swallow a neutron & spit out the proton to get heavier. Whenever…
Ions An atom that carries an electrical charge is called an ion If the atom loses electrons, the atom becomes positively charged (because the number of positively charged…
Introduction to Chemistry Section 6: Isotopes Chapter 4: Atoms and Elements Learning Goals Determine atomic numbers, mass numbers, and isotope symbols for an isotope. Determine…
Announcements…Monday April 15 * We are now in Chapters 8-9 all sort of jumbled together Judge what matters by ABNG problems! Chapter 8: Pretty much self study, not many…