Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass MCQ Question
Type: MCQ-numerical-Hard-Class 11
If the molecular mass of a compound is found to be 46.068 u and it contains 34.73% oxygen by mass, what is the mass of oxygen in one mole of the compound?
A
16.00 g
B
18.02 g
C
15.98 g
D
17.00 g
Correct Answer
Option A
Detailed Explanation
Using the mass percentage of oxygen (34.73%) and the molecular mass of the compound (46.068 u), the mass of oxygen in one mole of the compound is calculated as (34.73/100) * 46.068 = 16.00 g.
Found an issue with this question?