Learners calculate gas density from the standard molar volume and observe how the density increases with the increasing molecular weight of the gas.

Learners examine how five or six groups of electrons around a central atom cause the shape of the molecule to be trigonal bipyramidal, seesaw, T-shaped, linear, octahedral, square pyramidal, or square planar. Seven examples and three interactive questions are provided in this animated activity.

Learners view an animated presentation showing how the pH level of a cleaning solution is controlled in a closed-loop system in a manufacturing setting. A quiz completes the activity.

In this interactive lesson, students examine the quantitative relationship between chemicals in a balanced mathematical equation.

Physics final

Vocabulary review

Ask it: SemesterHelp to Review for Semester Exam Chemistry

Jonathan, Ariel & Sohan Chem 1307 - Group Project.Quiz contains:*Summary of Quantum Numbers of Electrons in Atoms.**Order for Filling Energy Sublevels With Electrons.**Electron Configurations and Orbital Diagrams.**Order of Atomic size*