Multiple Choice
What is the name of powdered form of carbon, which is a component of soot?
A) diamond
B) graphite
C) fullerenes
D) bucky balls
E) carbon black
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Determine the oxidation state of carbon in
Q23: Why are phosphate compounds added to detergents?
Q31: Determine the number of vertices and faces
Q36: Which of the following statements is TRUE?<br>A)
Q37: Match the following.<br>-amphibole<br>A)Si<sub>4</sub>O<sub>1</sub><sub>1</sub><sup>6-</sup><br>B)Si<sub>2</sub>O<sub>7</sub><sup>6-</sup><br>C)SiO<sub>3</sub><sup>2-</sup><br>D)SiO<sub>4</sub><sup>4-</sup><br>E)Si<sub>2</sub>O<sub>5</sub><sup>2-</sup>
Q40: Which of the following statements is TRUE?<br>A)
Q42: Match the following.<br>-orthosilicate<br>A)Si<sub>4</sub>O<sub>1</sub><sub>1</sub><sup>6-</sup><br>B)Si<sub>2</sub>O<sub>7</sub><sup>6-</sup><br>C)SiO<sub>3</sub><sup>2-</sup><br>D)SiO<sub>4</sub><sup>4-</sup><br>E)Si<sub>2</sub>O<sub>5</sub><sup>2-</sup>
Q43: Identify an example of a nitrite.<br>A) NO<sub>2</sub><br>B)
Q44: Determine the oxidation state of nitrogen in
Q46: Which of the following statements is TRUE?<br>A)