Multiple Choice
The oxidation number of N in NO2- is ________.
A) +1
B) +2
C) +3
D) +4
E) +5
Correct Answer:
Verified
Correct Answer:
Verified
Q159: The disilicate ion is _.<br>A)Si<sub>2</sub>O<sub>8</sub><sup>8-</sup><br>B)Si<sub>2</sub>O<sub>7</sub><sup>6-</sup><br>C)Si<sub>2</sub>O<sub>8</sub><sup>4-</sup><br>D)Si<sub>2</sub>O<sub>8</sub><sup>6-</sup><br>E)Si<sub>2</sub>O<sub>7</sub><sup>2-</sup>
Q160: The two allotropic forms of phosphorus are
Q161: The instability of xenon fluorides is due
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Q163: Which halogen forms an oxyacid with the
Q165: The active ingredient in many liquid bleaches
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Q167: Photochemical decomposition of HNO<sub>3</sub> produces small amounts
Q168: Hydrogen peroxide is a highly polar and
Q169: What process replenishes O<sub>2</sub>?