Calculate the percent composition of oxygen in the compound ...

Question Analysis
This question tests the student's ability to calculate the percent composition of an element in a compound using the given molar masses.

Key Concept Explanation
Percent composition is calculated using the formula: .

Step-by-step Solution
1. Identify the molar mass of , which is given as 100.1 g/mol.
2. Determine the total mass of oxygen in one mole of