Elements A and Q form two compounds, AQ and A2Q3. The mass ratio (mass Q)/(mass A) for AQ is 0.286. What is the mass ratio (mass Q)/(mass A) for A2Q3?
A. 0.191
B. 0.429
C. 2.33
D. 5.24
Answer:B
Elements A and Q form two compounds, AQ and A2Q3. The mass ratio (mass Q)/(mass A) for AQ is 0.286. What is the mass ratio (mass Q)/(mass A) for A2Q3?
A. 0.191 B. 0.429 C. 2.33 D. 5.24