SITUACIÓN CAMBIO DE ESTADO
Después de una ducha con agua
caliente en el espejo se ven gotilas
de agua que escurren.

Cuando dejamos un trozo de
chocolate al sol, se derrite,

Si se coloca una taza con agua
caliente cerca de una ventana,
aparecen gotitas de agua en el
viario
Si se deja una tetera con agua al
fuego durante mucho tiempo, sale
vapor de la tetera.

Después de unas horas de estar al sol.
la ropa húmeda se seca.​

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .