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Member for
3 years 8 monthsAge: 14+
Level: 9th through 12th grade
Language: English
(en)
ID: 1112202
23/06/2021
Country code: US
Country: United States
Main content: Periodic table, Atomic structure, Atoms, Ions, Isotopes (1414426)
From worksheet author:
Phet lab for atomic structure.
Other contents:
Protons, Neutrons, Electrons, Mass number, Atomic mass
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