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Results for: Keywords Chemical elements Resource Type Others

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Atomic Weight

Learners read the definition of atomic weight and obtain the weights of elements by viewing the Periodic Table and charts that list atomic weights by name or symbol.

Subjects:

Chemistry

Keywords:

Periodic table of the elements Chemical elements Atomic weights

Resource Type:

Others
Others

Atomic Symbols, Atomic Numbers, and Mass Numbers

Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.

Subjects:

Chemistry

Keywords:

Periodic table of the elements Chemical elements

Resource Type:

Others
Others

Calculation of Atomic Weight from Isotopic Composition

Learners examine the method for calculating the atomic weight of copper from the natural percent composition of each of its two isotopes.

Subjects:

Chemistry

Keywords:

Chemical elements Atomic weights Copper

Resource Type:

Others
Others

The Mole and Avogadro's Number

Learners examine how chemists use moles to "count" atoms by weight. Examples are given.

Subjects:

Chemistry

Keywords:

Mole (Chemistry) Chemical elements Avogadro's law

Resource Type:

Others
Others

Learning the Elements of the Periodic Table by Name or Symbol

Students practice identifying common elements from the periodic table by name or symbol.

Subjects:

Chemistry

Keywords:

Periodic table of the elements Chemical elements

Resource Type:

Others

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