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AJUTATI-MA URGENT VA ROG
ex 3 ​


AJUTATIMA URGENT VA ROGex 3 class=

Răspuns :

Al+O2-->Al2O3 1d

H2+I2-->HI 2f

Mg+Cl2-->MgCl2 3a

Ca+O2-->CaO 4e

Na+O2-->Na2O 5c

Al+S--->Al2S3 6b