Cuántos moles de hidrógeno se requieren para que reaccionen dos moles de nitrógeno​

it should be all of them because it asks if you included all of those in your answer

explanation:

58750.08068 is the answer i think

personal, she chose to do it.

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

if you need further assistance, let me know: )

~ trueboss72