SUBJECT HELP RESOURCES
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Chemistry
Finding Ionic Charges
In this video, students are given an opportunity to review and practice
Secondary 4 Science Resources
Enumeration of Matter (Sec 4 SE and Sec 4 EST)
This lesson begins by recounting the difficulty with counting the number of
Secondary 4 Science Resources
Chemical Changes – Precipitation Reactions (Sec 4 SE and Sec 4 ST)
In this Desmos Activity, students review the concept of precipitation reactions and
Secondary 4 Science Resources
Balancing Equations (Sec 4 SE and Sec 4 ST)
In this lesson, we review the basic principles of balancing equations. Foremost,
Chemistry
Balancing Equations
In this lesson, we review the basic principles of balancing equations. Foremost,