Instructional Video
Khan Academy

Khan Academy: What Is an Equivalent?

9th - 10th
Figure out how to calculate an equivalent and how it relates to a mole. Rishi is a pediatric infectious disease physician and works at Khan Academy. [10:18]
Instructional Video
Sophia Learning

Sophia: Mixed Conversion Problems: Lesson 1

9th - 10th
This lesson explains how to approach practice problems when trying to determine what final quantity is being asked for. It is 1 of 2 in the series titled "Mixed Conversion Problems."
Instructional Video
Sophia Learning

Sophia: Molar Mass of a Compound: Lesson 1

9th - 10th
This lesson will define molar mass and give examples of how to determine the molar mass of different compounds using the periodic table. It is 1 of 2 in the series titled "Molar Mass of a Compound."
Instructional Video
Sophia Learning

Sophia: Units of Quantity: Lesson 2

9th - 10th
Students learn the units used to describe quantitative measurements. This lesson is 2 of 5 in the series titled "Units of Quantity."
Instructional Video
Sophia Learning

Sophia: Units of Quantity: Lesson 5

9th - 10th
Students learn the units used to describe quantitative measurements. This lesson is 5 of 5 in the series titled "Units of Quantity."
Instructional Video
Sophia Learning

Sophia: Converting From Particles to Volume

9th - 10th
This lesson will provide examples of converting from particles of a gas to volume of a gas.
Instructional Video
Sophia Learning

Sophia: Converting From Moles to Grams: Lesson 1

9th - 10th
This lesson demonstrates how to convert from moles to grams. It is 1 of 2 in the series titled "Converting from Moles to Grams."
Instructional Video
Bozeman Science

Bozeman Science: Ap Chemistry: The Mole

9th - 10th
In this video, Paul Andersen defines and explains the importance of the mole. The mole is simply a number (like a dozen) used to express the massive number of atoms in matter. It serves as a bridge between the mass of a compound and the...