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Miembro desde hace
3 years 7 monthsEdad: 9-14
Level: 9
Idioma: English
(en)
ID: 1384374
12/09/2021
Country code: AE
Country: United Arab Emirates
Tema principal: Physical and Chemical Changes (2011029)
From worksheet author:
My objective is to illustrate that chemical reactions involve the rearrangement of atoms into new substances.
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