The heat of fusion for ice at 0
is 333.7 kJ/kg. What is the energy needed to melt 100 grams of ice at 0.00
A. 39.4 kJ
B. 12.7 kJ
C. 17.5 kJ
D. 25.5 kJ
E. 33.4 kJ
E. 33.4 kJ
You might also like to view...
The structure of most galaxies is most apparent using near-infrared images that show the locations of ____
a. dense molecular clouds b. spiral tracers c. atomic hydrogen clouds d. cool, low-luminosity stars e. hot, high-luminosity stars
Why was deuterium so critical in the primordial nucleosynthesis?
What will be an ideal response?
A suspended object A is attracted to a neutral wall. It's also attracted to a positively-charged object B. Which of the following is true about object A?
1.It is uncharged. 2.It has a negative charge. 3.It has a positive charge. 4.It may be either charged or uncharged.
What force(s) are responsible for the collapse of an interstellar cloud?
a. nuclear b. gravity c. electric d. magnetic e. electric and magnetic