Pham Van Anhh
New member
Quá trình nào sau đây là đúng
A. \(\;\mathop {Al}\limits^0 + 3e\; \to \mathop {Al}\limits^{ + 3} \)
B. \(\;\mathop {Mn}\limits^{ + 7} + 4e\; \to \mathop {Mn}\limits^{ + 4} \)
C. \(\;\mathop S\limits^{ - 2} \; \to \mathop S\limits^0 + 2e\)
D. \(\;\mathop {Mn}\limits^{ + 4} + 3e\; \to \mathop {Mn}\limits^{ + 7} \)
A. \(\;\mathop {Al}\limits^0 + 3e\; \to \mathop {Al}\limits^{ + 3} \)
B. \(\;\mathop {Mn}\limits^{ + 7} + 4e\; \to \mathop {Mn}\limits^{ + 4} \)
C. \(\;\mathop S\limits^{ - 2} \; \to \mathop S\limits^0 + 2e\)
D. \(\;\mathop {Mn}\limits^{ + 4} + 3e\; \to \mathop {Mn}\limits^{ + 7} \)