10/3/2011

Post date: Oct 03, 2011 2:43:49 AM

• • Bell Ringer (verbal): How many protons, neutrons, and electrons does and atom of Titanium have?

  • Isotopes - atoms with a number of neutrons other than the most common number

  • Ions - atoms with a number of electrons different from the number of protons, these have a net charge

  • Isotope and Ion practice - due 10/4/11