H2O2 will not be found in the table of elements because it is not an element, but it is a compound. It contains the elements hydrogen and oxygen, however. The name of H2O2 is hydrogen peroxide.
H stands for the element hydrogen. H2 is hydrogen molecule and is not listed on the periodic table.
Sr stands for strontium on the periodic table of elements.
H2O2 is not a Periodic Table element. It is a compound, specifically hydrogen peroxide.
Iodine.
As=Arsenic
Mg for magnesium
As is the chemical symbol of arsenic.
Argon is what Ar stands for on the Periodic Table of elements.
Hydrogen and Oxygen
In stands for Indium.
It is a list of all the known elements.
Because A doesn't stand for anything.