Answer:
The answers are either 1 or 4
Explanation:
I am pretty dure it is 1
Answer:
Hydrogen Peroxide is known as a dental “debriding agent”. But when used on skin for minor wounds it will foam and turn surrounding tissue white. ... H2O2 decomposes easily to make water (H2O) and a single free oxygen atom which is looking for something to react with - like your skin.
Explanation:
I don't know what your asking so Identify means your self