Multiple Choice
The oxidation state of nitrogen (given in parentheses) is correct in all the following cases except
A) HN3 (-1) .
B) N2O3 (+3) .
C) HNO3 (+5) .
D) NH4+ (-3) .
E) N2O (+1) .
Correct Answer:

Verified
Correct Answer:
Verified
Q8: Which of the following metals will have
Q9: Which of the following statements is true?<br>A)An
Q10: A solution may contain NaCl,MgCl<sub>2</sub>,and/or AlCl<sub>3</sub>.When sodium
Q11: The Solvay process is an industrial method
Q12: Choose the most metallic element.<br>A)As<br>B)P<br>C)Bi<br>D)N<br>E)Sb
Q14: Which of the following compounds would not
Q15: Which element reacts most vigorously with water?<br>A)Al<br>B)Li<br>C)Ba<br>D)Mg<br>E)Cs
Q16: Which one of the following metals reacts
Q17: Which of the following compounds is a
Q18: A sample of pure deuterium oxide,D<sub>2</sub>O,is mixed