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Results for: Keywords Chemical elements Resource Type Video

Video

Conversion Between Mass and Moles of an Element (Screencast)

Atomic weights are used to convert the mass of a sample into the number of moles of the element in the sample and vice versa. Four examples are provided for practice.

Subjects:

Chemistry

Keywords:

Mole (Chemistry) Chemical elements Atomic weights

Resource Type:

Video
Video

Introduction to the Periodic Table (Screencast)

In this screencast, students read about the basic organization and structure of the periodic table of elements. Students identify elements as belonging to a group, a period, or neither.

Subjects:

Chemistry

Keywords:

Periodic table of the elements Chemical elements

Resource Type:

Video
Video

Percent Composition of Compounds (Screencast)

Learners examine the method used to calculate the mass percent of an element in a compound. Three examples and one problem illustrate the method.

Subjects:

Chemistry

Keywords:

Chemistry -- Notation Chemical elements

Resource Type:

Video
Video

Taffy Atoms

Students read brief descriptions of atoms, molecules, elements, and compounds, and complete a matching exercise that pictures these particles and molecules as pieces of taffy.

Subjects:

Chemistry

Keywords:

Chemicals Molecules Chemical elements Atoms

Resource Type:

Video
Video

Types of Elements in the Periodic Table and Their Properties (Screencast)

In this screencast, we review the positions of metals, metalloids, and nonmetals in the Periodic Table and the general characteristics of each.

Subjects:

Chemistry

Keywords:

Periodic table of the elements Chemical elements

Resource Type:

Video

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Conversion Between Mass and Moles of an Element (Screencast)

Introduction to the Periodic Table (Screencast)

Percent Composition of Compounds (Screencast)

Taffy Atoms

Types of Elements in the Periodic Table and Their Properties (Screencast)

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PolyU OER

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