Created by

MahaShalash
-
Science
-
Atoms and ions
-
Age 12-14
-
level: grade 7
-
English
Author's Instructions
electronic configuration of atom and ion
Created by

MahaShalash
-
Science
-
Atoms and ions
-
Age 12-14
-
level: grade 7
-
English
Author's Instructions
electronic configuration of atom and ion
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