Answer:
H2O2
Explanation:
2 hydrogen, 2 oxygen wikipedia it
Captain Zinc, Zincatron, Zincafier, Zinckers, Zincman, Zincit, etc. Please mark me brainliest I'm trying to level up
A compound is chemically bonded together atoms and a mixture is two substances combined, i think its D
When a liquid is frozen, the atoms in the liquid slow their movement due to lack of energy so the substance becomes hard.