27-10-2016
Chemistry

contestada

How do you suppose the Hf (Heat of fusion) for a metal like aluminum would compare to that of water? Why?

Respuesta :

Аноним Аноним

28-10-2016

If "hf" is the standard heat of formation, the Hf for Al is zero -- as it is for all elements in their standard state. The standard heat of formation for water is −285.8 kJ/mol. Thank you for posting your question here. I hope the answer helps.

Answer Link

Otras preguntas

Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. The calendars produced by the Mayan an

Which was the major source of conflict for Queen Mary I of England? A. being the first woman to rule England B. trying to stop the rise of Protestantism in Engl

Which statement about the West African kingdom of Benin is true? A. Benin's territory stretched across the vast African savanna. B. The Sunni people dominated B

if five times the measure of an angle is decreased by 30°, the result is the same as when two times the measure of the angle is increased by 18°.what is the mea

Why was the Articles of Confederation discarded?

Which issue did the Great Compromise resolve? A. whether the states' respresentation should be equal or proportional B. how much, if any, representation to give

The ratio of joe money to sam money is 3:11 . If joe have 33 dollars how much money do both have together

the distinction between protostomes and deuterostomes is based on

Which best describes de jure segregation? A.) segregation that is not sanctioned by the law B.) segregation that is sanctioned by the law C.) segregation that i

What important role do unicellular organisms play in sustaining life on Earth?