Valence electrons: (Select all that apply) Select all that apply:
are in the highest energy level.
are not involved in bonding.
participate in the formation of chemical bonding.
occupy the inner shell orbitals.

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.

"standard molar enthalpy:

h2o ( liquid water ) : - 285.8 kj/mole

h2o ( water vapor ) : - 241.8 kj / mole.

δhrxn = - 241. 8 - ( - 285.8 )= -241.8 + 285.8 = 44.0

answer: 44.0 kj"