How much heat is required to change 100.0g of ice at 0 degrees celsius into water at 0 degrees celsius?

c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.  

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

explanation:

може ли да зареждате повече информация, моля

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;