Multiple Choice
Which of the following compounds is a peroxide?
A) Al2O3
B) Na2O2
C) BaO
D) SiO2
E) Na2O
Correct Answer:

Verified
Correct Answer:
Verified
Q12: Choose the most metallic element.<br>A)As<br>B)P<br>C)Bi<br>D)N<br>E)Sb
Q13: The oxidation state of nitrogen (given in
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
Q18: A sample of pure deuterium oxide,D<sub>2</sub>O,is mixed
Q19: What is the principal source of commercial
Q20: Which of the following is the acid
Q21: The commercial method of isolating magnesium from
Q22: Nitric acid is obtained commercially from<br>A)NH<sub>3</sub>.<br>B)NH<sub>4</sub>NO<sub>3</sub>.<br>C)Mg<sub>3</sub>N<sub>2</sub>.<br>D)NaNO<sub>2</sub>.<br>E)CO(NH<sub>2</sub>)<sub>2</sub>.