Noble gases
also known as Inert gases
Your answer would be, Gas atoms subjected to the electricity emit bright lines of light.
Hop that helps!!!
Sodium chloride is an ionic compound. ionic compound is when the compound itself is made up of a metal and non-metal element.
thus the answer is potassium bromide and cesium chloride.
Answer:
0.00000363618
could be wrong.
double check me someone or just trust me
(don't blame me if you get it wrong)