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Created by
Fer1950
-
FISICA I QUIMICA
-
Química
-
Age 12-11
-
level: 2n ESO
-
Catalan
Author's Instructions
Càlcul de protons, neutrons i electrons
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Created by
Fer1950
-
FISICA I QUIMICA
-
Química
-
Age 12-11
-
level: 2n ESO
-
Catalan
Author's Instructions
Càlcul de protons, neutrons i electrons