Giabear23
04.03.2021 •
Mathematics
Given the balanced equation representing a reaction:
2H2 + O2 > 2H2O
The oxidation state of hydrogen in this reaction changes from
A)
–1 to +1
B)
–1 to +5
C)
0 to +1
D)
+5 to –1
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Ответ:
The correct answer is A) -1 to +1
Ответ:
x=14
Step-by-step explanation:
64-8=56 56/4=14