LE

Leon El Nemr

Numerade Educator

Biography

Leon has not yet added a biography.

Education

Leon has not yet added their education credentials.

Educator Statistics

Numerade tutor for 7 years
11 Students Helped

Topics Covered

Discover the Power of Liquids: Boost Your Health and Wellness Today!
Aqueous Equilibria: Understanding the Balance of Solutions
Understanding Electronic Structure: A Comprehensive Guide
Discover the Power of Solids for Your Everyday Needs

Leon's Textbook Answer Videos

06:20
Chemistry: Structure and Properties

A 0.446-g sample of an unknown monoprotic acid is titrated with
0.105 M KOH. The resulting titration curve is shown here.
Determine the molar mass and pKa of the acid.

Chapter 17: Aqueous Ionic Equilibrium
Leon El Nemr
01:28
Chemistry: Structure and Properties

Make a drawing of each unit cell: simple cubic, body-centered cubic, and face-centered cubic.

Chapter 12: Crystalline Solids and Modern Materials
Leon El Nemr
01:15
Chemistry: Structure and Properties

What are the three categories of atomic solids?

Chapter 12: Crystalline Solids and Modern Materials
Leon El Nemr
00:53
Chemistry: Structure and Properties

What is a polymorph?

Chapter 12: Crystalline Solids and Modern Materials
Leon El Nemr
01:38
Chemistry: Structure and Properties

Show how the cesium chloride, sodium chloride, and zinc blende unit cells each contain a cation-to-anion ratio of 1:1.

Chapter 12: Crystalline Solids and Modern Materials
Leon El Nemr
01:44
Chemistry: Structure and Properties

Name and describe the different allotropes of carbon.

Chapter 12: Crystalline Solids and Modern Materials
Leon El Nemr
1 2