STANDARDChemistry-Stoichiometry
STANDARD Chemistry Mass Percent MCQ Question
Type: MCQ-numerical-Easy
What is the mass percent of carbon in carbon dioxide?
A
0.034%
B
27.27%
C
3.4%
D
28.7%
Correct Answer
Option B
Detailed Explanation
Mass percentage of C in CO₂ is calculated as (Mass of C / Mass of CO₂) × 100 = (12/44) × 100 = 27.27%.
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