Slide 1Unit 3 Notes – Chapter 3 Chemistry 2010-2011 Mr. Nelson Slide 2 Mendeleev Dmitri Mendeleev first organized elements according to atomic mass. He noticed similarities…
Slide 1 Slide 2 Memorize these element names & symbols: Gases: H hydrogen He helium Ne neon N nitrogen O oxygen F fluorine Cl chlorine Ar argon Liquids: Hg mercury Br…
Slide 1 Circulatory and Respiratory Systems Function of the Circulatory System Parts of the Circulatory System Function of the Respiratory System Parts of the Respiratory…