How are electrons involved with producing colorful light

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

How hot is the suns corona? (integrated science)