Age: 12-18
Level: SEGUNDO DE SECUNDARIA
Language: Spanish
(es)
ไอดี: 287799
27/06/2020
Country code: BO
Country: Bolivia
Main content: Numeros de oxidacion (1976750)
From worksheet author:
ESCRIBIR EL SIMBOLO Y LA VALENCIA DE CADA ELEMENTO QUIMCO
Other contents:
ATOMO
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