The emission spectrum of gold shows a line of wavelength 2. 676 x 10-7 m. How much energy is emitted as the excited electron falls to the lower energy level?

Ppcc assigned a story board on eg.ppcc.edu about a post-apocalyptic world called the books of wisdom. i was wondering if anyone had any advice on how to do well. also is there a way to change you name?

Break down of rocks and minerals into smaller particles without a change in composition is called_

What are the five categories of my plate