
Lead Iodide Demonstation
Presentation
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
+9
Standards-aligned
Sarah Harman
Used 17+ times
FREE Resource
7 Slides • 12 Questions
1
2
3
Multiple Choice
This demonstrations creates a substance of Lead (#82) and Iodine (#53). Which element is the metal? Is that an anion or cation?
Lead, cation
Iodine, cation
Lead, anion
Iodine, anion
4
Multiple Choice
This demonstrations creates a substance of Lead (#82) and Iodine (#53). Which element is the nonmetal? Is that an anion or cation?
Lead, cation
Iodine, anion
Lead, anion
Iodine, cation
5
Multiple Choice
This is an Ionic compound, this substance has a ..
True Molecule Structure
Lattice Structure
6
Multiple Choice
This is the lewis dot structure for lead and iodine. This is not a perfect match. What needs to be added to the bond to complete both elements need for an octet.
A total of 4 Pb
A total of 4 I
2 Pb and 2 I
7
Draw
Add arrows or circles to represent what the electrons are doing...remember this is an ionic bond
8
Ionic bonds are represented with arrows to show give/take
Covalent bonds are represented with circles to show sharing (this is not accurate for this bond)
9
Drag and Drop
The Lead atom will
10
Multiple Choice
Does the after picture have [ ] brackets with charges or - straight lines showing shared electrons?
[] Brackets
- straight lines
11
Draw
Complete the after picture by adding the electron dots and the charges to each ion
12
13
14
Multiple Choice
What is holding this compound together?
charge attraction between cation + anions
overlapping electron clouds in which a pair of electrons are being shared
charge attraction between a pair of electrons that are being shared
15
Multiple Choice
Is the bonding of atoms a physical change or a chemical change?
Physical Change
Chemical Change
16
Reminders!
17
Reminders!
18
Multiple Select
Which options match characteristics of Ionic Bonds
Give/take electrons
Nonmetal + Nonmetal
Metal + Nonmetal
Arrows to represent
Lattice structure
19
Multiple Select
What options match characteristics of Covalent Bonds?
Nonmetal + Nonmetal
Lattice structure
True Molecules
Circles to represent
Share electrons
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