14:00

Equations for Chemical Reactions

00:40

against the wall Will 210318

01:51

against the wall Pledger 210318

01:02

against the wall boys 210318

00:28

against the wall Will 210317

01:43

against the wall Pledger 210317

05:28

volley 210316

00:53

Running_Catching_210316_03

01:12

Running_Catching_210316_02

01:01

Running_Catching_210316_01

01:09

Service William 210315

01:16

Service Pledger 210315

03:03

Volley boys 210315

07:46

Shapes and Polarity of Molecules, Part 2

11:51

Shape and Polarity of Molecules, Part 1

14:37

Electronegativity and Bond Polarity

13:24

Lewis Structures for Molecules and Polyatomic Ions

06:33

Molecular Compounds: Sharing Electrons

05:31

Polyatomic Ions, Part 2

05:43

Polyatomic Ions, Part 1

12:06

Naming and Writing Ionic Formulas

11:56

Ions: Transfer of Electrons

05:41

Ionic Compounds

06:00

Trends in Periodic Properties, Pt 2

07:29

Trends in Periodic Properties, Pt 1

11:45

Electron Configurations, Pt 2

04:44

Electron Configurations, Pt 1

11:16

Electron Energy Levels, Pt 2

05:29

Electron Energy Levels, Part 1

11:59

Isotopes and Atomic Mass

07:11

Atomic Number and Mass Number

10:37

The Atom

15:53

The Periodic Table

05:52

Elements and Symbols

06:13

Writing the Lewis structures for a molecule with resonance (More examples)

05:59

Writing the Lewis Structures for a Molecule with Resonance

08:44

Changes of State, Pt 3

06:40

Changes of State, Pt 2

06:07

Changes of State, Pt 1

07:44

Specific Heat

07:27

Energy and Nutrition

08:48

States and Properties of Matter

07:32

Energy

10:07

Temperature

09:34

States and Properties of Matter

09:34

Matter and Energy

10:42

Problem Solving Using Unit Conversion

11:00

Writing Conversion Factors

13:50

Density

14:02

Problem Solving Using Unit Conversion .

13:55

Writing Conversion Factors

11:12

Prefixes and Equalities

11:19

Significant Figures in Calculations

13:33

Measured Numbers and Significant Figures

08:00

Units of Measurement

10:08

How Many Atoms in a Mass of Material?

13:33

Measured Numbers and Significant Figures

08:00

Units of Measurement

09:56

Writing Numbers in Scientific Notation

10:40

Key Math Skills for Chemistry