Rebecca Wallace

Florida International University
Teacher

Biography

AP chemistry, Biology, AP biology, H chemistry, Physics (standard, not AP), environmental science, astronomy, oceanography, marine biology

Education

BA Marine Science
Florida International University
MA Secondary Science Education
Towson University

Educator Statistics

Numerade tutor for 6 years
122 Students Helped

Topics Covered

Discover the Wonders of Chemistry: Your Introductory Guide
Unlocking the Power of Composition: Tips and Techniques
Transition Metals
Unlocking the Power of Periodic Table Properties | Boost Your Knowledge
Unlocking the Power of Thermodynamics: A Comprehensive Guide
Exploring the Fascinating World of Thermochemistry | Learn More Today
Discover the Power of Gases: Benefits and Applications

Rebecca's Textbook Answer Videos

02:18
Chemistry Matter and Change

Identify three physical properties of ionic compounds that are associated with
ionic bonds, and relate them to bond strength.

Chapter 7: lonic Compounds and Metals
Rebecca Wallace
02:26
Chemistry Matter and Change

State the order in which the ions associated with a compound
composed of potassium and bromine would be written in the chemical formula
and the compound name.

Chapter 7: lonic Compounds and Metals
Rebecca Wallace
02:14
Chemistry Matter and Change

Contrast the structures of ionic compounds and metals.

Chapter 7: lonic Compounds and Metals
Rebecca Wallace
01:35
Chemistry Matter and Change

Contrast the cause of the attraction in ionic bonds and metallic bonds.

Chapter 7: lonic Compounds and Metals
Rebecca Wallace
02:40
Chemistry Matter and Change

Design an experiment that could be used to distinguish between a metallic
solid and an ionic solide at least two different methods for comparing the
solids. Explain your reasoning.

Chapter 7: lonic Compounds and Metals
Rebecca Wallace
01:10
Chemistry Matter and Change

Model Draw a model to represent the physical property of metals known as
ductility, or the ability to be drawn into a wire. Base your drawing on the electron
sea model shown in Figure $7.11 .$

Chapter 7: lonic Compounds and Metals
Rebecca Wallace
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