Why Do Chemicals Have To Be Heated In The Flame Before Colored Light Is Emitted?

Why Do Chemicals Have To Be Heated In The Flame Before Colored Light Is Emitted? Why do you think the chemicals have to be heated in the flame first before the colored light is emitted? The heat gives the electrons energy moving them to the excited state, then you take the heat off, snapping the

Which Gas Is Used In Colour Discharge Tube?

Which Gas Is Used In Colour Discharge Tube? Gas Color Helium White to orange; under some conditions may be gray, blue, or green-blue. Neon Red-orange Argon Violet to pale lavender blue Krypton Gray off-white to green. At high peak currents, bright blue-white. What color is hydrogen in a discharge tube? A hydrogen discharge tube is

What Are Colorful Light Emissions In Everyday Life?

What Are Colorful Light Emissions In Everyday Life? A:Colorful light emissions are observed in everyday life such as firework shows. In fireworks shows they use different chemicals to produce the different colors. Also, in sunrises and sunsets, rainbows, and shooting stars. Yes, all of these substances have electrons that emit light when excited. What is

What Is The Effect Of Light Color On Plant Growth?

What Is The Effect Of Light Color On Plant Growth? The color of light DOES affect plant growth, but the effect is more noticeable under low light intensity. Red & blue light are most effective for plant growth, while yellow & green have minimal effect. UV light can damage plants, causing leaves to burn. Growers