4 atoms are in h202.
Compound.
Because peroxide will yield H202 upon reaction with acid while Dioxide will not yield H202 with acid
The meaning of H202?
2
no they are different
No. Chocolate doesn't make you self destruct. Chocolate was made from bioxide H202, but doesn't harm the Incremation system. Your body was made by Pacoxin, which blocks the H202 from reaching the incremation system of the Lamincotin, which doesn't make Listermancy Expego. (Self Destruct.) Thank you for asking.
2
Any number you want from 1 to infinity.
Hydrogen Peroxide (H202) is a compound.
Facebook Magnesium H202
Any reaction occur.