Magnesium – Mass Number – Neutron Number – Mg

https://www.periodic-table.org/magnesium-mass-number/

https://www.differencebetween.com/difference-between-alkali-metals-and-vs-alkaline-earth-metals/

https://en.m.wikipedia.org/wiki/Alkaline_earth_metal

https://en.m.wikipedia.org/wiki/Alkali_metal

https://en.m.wikipedia.org/wiki/Magnesium_sulfate

https://en.m.wikipedia.org/wiki/Magnesium_oxide

https://www.softschools.com/formulas/chemistry/magnesium_sulfate_salt_formula/428/

HO2
Hydrogen Oxygen
(Hydrogen-Peroxide)
https://pubchem.ncbi.nlm.nih.gov/compound/Hydrogenperoxide_1

H2O = Hydrogen/Oxygen
https://pubchem.ncbi.nlm.nih.gov/#query=h2o

Hydrogen
https://pubchem.ncbi.nlm.nih.gov/compound/783

Oxygen
https://pubchem.ncbi.nlm.nih.gov/compound/977

Magnesium
https://pubchem.ncbi.nlm.nih.gov/compound/5462224

Helium
https://pubchem.ncbi.nlm.nih.gov/compound/23987

https://en.m.wikipedia.org/wiki/Magnesium_in_biology
https://en.m.wikipedia.org/wiki/Brucite

https://en.m.wikipedia.org/wiki/Magnesium_oxide

https://en.m.wikipedia.org/wiki/Magnesium_hydroxide

https://en.m.wikipedia.org/wiki/Hydroxide

https://en.m.wikipedia.org/wiki/Hydroxy_group

https://en.m.wikipedia.org/wiki/Airglow

..

https://en.m.wikipedia.org/wiki/Abundance_of_the_chemical_elements

https://sciencebasedmedicine.org/magnesium-the-cure-to-all-disease/

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here is how i was mistaken regarding Magnesium=Water.

Magnesium (Hydroxide)

Hydroxide is a diatomic anion with chemical formula OH− consists of an oxygen and hydrogen atom held together by a covalent bond.

Hydroxide=Water

Conjugate acid=Water
Conjugate base=Oxide/Anion

https://en.m.wikipedia.org/wiki/Polyatomic_ion

https://en.m.wikipedia.org/wiki/Hydroxide

https://en.m.wikipedia.org/wiki/Electric_potential