3H2 (g) + N2(g) ↔ 2NH3(g) this process is exothermic. In which direction will the equilibrium be shifted by heating the reaction chamber with the bunsen burner?
a. To the bottom
b. To the right
c. To the left
d. To the top

i need mutiple choices

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.

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