Newton’s laws:

a potted plant sitting on a table does not move. an astronaut flying through space will not stop moving. what do both the potted plant and the astronaut have?

answer:

potential energy?

explanation:

every object has potential energy while in a sleeping state.

"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"