The boyle’s law and charles’ law gizmo shows a container of gas. in the container, the small purple spheres represent molecules. observe the particles. are they all moving at the same speed?

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

Find the mass in grams of 1.37x1020 particles of h3po4

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.