How many moles of CO2 are there in 15.0 g of CO2? The atomic masses of carbon and of oxygen are 12.0 u and 16.0 u, respectively.
A. 0.341 moles.
B. 0.536 moles.
C. 1.87 moles.
D. 2.93 moles.
Answer:A
How many moles of CO2 are there in 15.0 g of CO2? The atomic masses of carbon and of oxygen are 12.0 u and 16.0 u, respectively.
A. 0.341 moles. B. 0.536 moles. C. 1.87 moles. D. 2.93 moles.