GIVING BRAINIEST FIVE STARS AND HEART! The chemical equation describing the burning of hydrogen gas is: 2H2 + O2 ---> 2H2O.
Why is this both a synthesis and a combustion reaction?

Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

Hydrogen is the most abundant element on the periodic table..hope it .