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10/20/19
1
AIM• What are ionic
bonds?
YOYO• Hand in Hogwarts PT Trend
CER• Take out yesterday’s sheet• Take today’s sheet and work
on the YOYO box
HOMEWORK• Unit 2 HW Packet – due
Mon. 10/21• Review Book $ due Mon.
10/28 ($15 cash)
AGENDA• YOYO• Lewis Dot War• Ionic Bond Virtual
Tutorial
18
October
2019
Friday
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What is a chemical bond?
• A chemical bond is the joining of two or more atoms
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Why do chemical bonds occur?
• Simple Answer: the octet rule• Longer Answer: all elements want
to gain or lose electrons to have the electron configuration of the nearest noble gas
3
What is an ionic bond?
a. Ionic bonds are formed between a metal (cation) and a nonmetal (anion)
b. It involves the transfer of electrons
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10/20/19
2
ChemThink!
• https://www.simbucket.com/simulation/chemthink-ionic-bonding/• https://simbucket.com/chemthinkserver/chemthink/index.html?ib
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