What is the formula for salt used for the green light in the fireplace

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

What term describes technology that operates on an atomic level

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.