Lisa was wearing her lab coat, closed-toed shoes, and gloves, and she had her hair pulled back. She wore her contacts to class,
and some of the chemical she was using splashed into her eye. She told her teacher and quickly went to the eyewash station. She immediately started to rinse her eyes. Which best explains her error? She should have removed her lab coat. She should have taken off her shoes. She should have removed her contact lenses. She should have wiped her eyes with her gloves.
6 Percent Composition. 1. Molar Mass of KBr K = 1(39.10) = 39.10 Br =1(79.90) =79.90 MM = 119.0 79.90 g 119.0 g = 0.6714 3. 0.6714 x 50.0g = 33.6 g Br 2.