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Member for
4 yearsAge: 11-18
Level: 10/ GCSE
Language: English
(en)
ID: 648481
20/01/2021
Country code: GB
Country: United Kingdom
Main content: Identify numbers of protons, neutrons and electrons (1250875)
Fill in blank spaces in a table to show the numbers of electrons, protons and neutrons as well as mass number for a variety of atoms
Other contents: Protons, neutrons and electrons
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