Atomic structure history_dem_to_bohr
17/04/2015 C2 Material Choices W Richards This PowerPoint supports the C2 topic from the 2011 OCR 21 st Century course.
COMPOUNDS. Chapter Sixteen: Compounds 16.1 Chemical Bonds and Electrons 16.2 Chemical Formulas 16.3 Molecules and Carbon Compounds.
Empirical Formula From percentage to formula. The Empirical Formula The lowest whole number ratio of elements in a compound. The molecular formula the.
Atoms, Ions & Compounds Unit 3 Vocab Flash cards octet rule ion ionization energy electromagnetism Law of Multiple Proportions cationanion ionic bonds.
Ionic Compounds Recall Ions: -“+” on the left (metals) because they lose electrons (become less negative) - “-” on the right (non-metals) because they.
Do Now - March [22-5], 2009 1.Give three examples of things that involved nuclear chemistry. 2.What is the definition of a half-life ? 3.Draw the basic.
Write answers on sheet of paper – 13, 16, 17, 20.
HISTORY OF LIFE Chapter 14. Take out notebook paper & answer the following questions with your lab partner 1. How old do you think the planet Earth is?
Do Now 1. What is an atom? 2. What is an element? 3. What is a molecule? 4. What is a compound? Answer in complete sentences! Can’t remember? Use your.
Chapter Sixteen: Compounds 16.1 Chemical Bonds and Electrons 16.2 Chemical Formulas 16.3 Molecules and Carbon Compounds.
Do Now: Brain Teasers 1)A woman from Washington married twenty different men from that city, yet she was not arrested for breaking the law. The most surprising.
![Do Now - March [22-5], 2009 1.Give three examples of things that involved nuclear chemistry. 2.What is the definition of a half-life ? 3.Draw the basic.](https://static.fdocuments.in/doc/330x215/56649f425503460f94c61b15/do-now-march-22-5-2009-1give-three-examples-of-things-that-involved-nuclear.jpg)
