A heterogeneous mixture is a mixture in which its components retain their identity. The correct answer is B.
Use the following equation:
Given # of moles * molar mass (g) per mol = Mass (g)
This gives us 11.9 x <span> 51.9962 (g) per mol.
618.75 moles</span>
Answer:
C. CO2 exists in relatively high concentrations.
Explanation:
From the available options:
A. CO2 molecules are highly symmetrical.
B. CO2 has a low molar mass.
C. CO2 exists in relatively high concentrations.
D. CO2 is formed in the combustion of fossil fuels.
<em>The focus on CO2 as far as global warming is concerned is not because It has a high global warming potential but because of its relatively high concentration in the atmosphere as a result of both natural and anthropological activities.</em>
The correct option is C.
