Elemental chlorine (cl2) is not a compound because a. it is not a molecule. b. it has only one kind of atom. c. it is a mixture. d. it is inorganic.

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

What’s #16 asking and how do i solve it?