Zadanie 1 w załączniku
Zadanie 2
A) Mg+I2--->MgI2
mMg:mI2=24:254=12:127
B) CuO+H2--->Cu+H2O
80:2=40:1
C) 2H2 +O2-->2H2O
4:32=1:8
D) N2+3H2--->2NH3
28:6=14:3
E) 2CrO3+3C-->2Cr+3CO2
200:36=50:9
F) Mg+Br2-->MgBr2
24:160=3:20
G) 2Cr+3S-->Cr2S3
104:96=13:12
H) 2CuO+C-->2Cu+CO2
160:12=40:3
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Zadanie 1 w załączniku
Zadanie 2
A) Mg+I2--->MgI2
mMg:mI2=24:254=12:127
B) CuO+H2--->Cu+H2O
80:2=40:1
C) 2H2 +O2-->2H2O
4:32=1:8
D) N2+3H2--->2NH3
28:6=14:3
E) 2CrO3+3C-->2Cr+3CO2
200:36=50:9
F) Mg+Br2-->MgBr2
24:160=3:20
G) 2Cr+3S-->Cr2S3
104:96=13:12
H) 2CuO+C-->2Cu+CO2
160:12=40:3