Question
0.10 mol of carbon is equivalent to
- 1.2 g of carbon
- 1\over 12 g of carbon
- 12.0 g of carbon
- 0.1 g of carbon
Answer
1.2 g of carbon
Explanation
To determine the mass of 0.10 mol of carbon, we need to know the molar mass of carbon. The molar mass of carbon is 12.0 g/mol, which is the average atomic mass of carbon taking into account its isotopes.
Using the molar mass of carbon, we can calculate the mass of 0.10 mol of carbon:
m = n × M
= 0.10 × 12.0 = 1.20 g