What happens when you mix Fluorine and Sulfur?

A super-heavy gas! Sulfur meets Fluorine

Sulfur burns in fluorine, and each sulfur atom grabs six fluorine atoms. The result is sulfur hexafluoride, a very heavy and very calm gas.

The result

What it makes
Sulfur hexafluoride
Equation
S + 3F₂ → SF₆
When it happens
At room temperature

Fun fact from Fizzy: If you breathe in sulfur hexafluoride your voice goes super deep, the opposite of helium!

🥽 Fluorine is extremely dangerous. Only a few expert labs ever use it.

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