Fun with SULFUR HEXAFLUORIDE (the Anti-Helium) -A MUST READ

Fun with SULFUR HEXAFLUORIDE (the Anti-Helium) Sulfur hexafluoride is a non-toxic, invisible gas that you can use to perform interesting chemistry demonstrations. – Breathe it in and make your voice much deeper when you talk. … Continue reading Fun with SULFUR HEXAFLUORIDE (the Anti-Helium) -A MUST READ