Why did the scientist use 2 different methods to create NaCl? 1. They wanted to create a more than just sodium chloride

2. They wanted to see the erlenmeyer flask glow

3. They wanted to obtain a purer product

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Draw the lewis dot structure for each of the following polyatomic ions