A) - 3
B) (- 2)
C) - 1
D) + 2
Correct Answer: B
Solution :
\[\overset{*\,\,\,\,\,\,\,\,\,}{\mathop{{{N}_{2}}H_{5}^{+}}}\,\] \[2x+5=+1\]; \[2x=1-5\] \[2x=-4\]; \[x=-2\].You need to login to perform this action.
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