What is the mass, in mg\text{mg}mg, of carbon formed when 3.5 × 10-4 mol of hexane undergoes incomplete combustion according to the equation below?
2C6H14(l)+7O2(g)→12C(s)+14H2O(g) 2\text{C}_6\text{H}_{14}(\text{l}) + 7\text{O}_2(\text{g}) \rightarrow 12\text{C}(\text{s}) + 14\text{H}_2\text{O}(\text{g}) 2C6H14(l)+7O2(g)→12C(s)+14H2O(g)(Use Ar(C)=12.0A_r(\text{C}) = 12.0Ar(C)=12.0)
2.10×1002.10 \times 10^02.10×100
4.20×1004.20 \times 10^04.20×100
2.52×1012.52 \times 10^12.52×101
5.04×1015.04 \times 10^15.04×101